chore: regens API reference docs (#889)

diff --git a/docs/dyn/ml_v1.projects.html b/docs/dyn/ml_v1.projects.html
index 8ba8c74..c2c3a3a 100644
--- a/docs/dyn/ml_v1.projects.html
+++ b/docs/dyn/ml_v1.projects.html
@@ -72,7 +72,7 @@
 
 </style>
 
-<h1><a href="ml_v1.html">Cloud Machine Learning Engine</a> . <a href="ml_v1.projects.html">projects</a></h1>
+<h1><a href="ml_v1.html">AI Platform Training & Prediction API</a> . <a href="ml_v1.projects.html">projects</a></h1>
 <h2>Instance Methods</h2>
 <p class="toc_element">
   <code><a href="ml_v1.projects.jobs.html">jobs()</a></code>
@@ -95,55 +95,31 @@
 <p class="firstline">Returns the operations Resource.</p>
 
 <p class="toc_element">
+  <code><a href="#explain">explain(name, body=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Performs explanation on the data in the request.</p>
+<p class="toc_element">
   <code><a href="#getConfig">getConfig(name, x__xgafv=None)</a></code></p>
 <p class="firstline">Get the service account information associated with your project. You need</p>
 <p class="toc_element">
-  <code><a href="#predict">predict(name, body, x__xgafv=None)</a></code></p>
-<p class="firstline">Performs prediction on the data in the request.</p>
+  <code><a href="#predict">predict(name, body=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Performs online prediction on the data in the request.</p>
 <h3>Method Details</h3>
 <div class="method">
-    <code class="details" id="getConfig">getConfig(name, x__xgafv=None)</code>
-  <pre>Get the service account information associated with your project. You need
-this information in order to grant the service account permissions for
-the Google Cloud Storage location where you put your model training code
-for training the model with Google Cloud Machine Learning.
-
-Args:
-  name: string, Required. The project name. (required)
-  x__xgafv: string, V1 error format.
-    Allowed values
-      1 - v1 error format
-      2 - v2 error format
-
-Returns:
-  An object of the form:
-
-    { # Returns service account information associated with a project.
-    "serviceAccountProject": "A String", # The project number for `service_account`.
-    "config": {
-      "tpuServiceAccount": "A String", # The service account Cloud ML uses to run on TPU node.
-    },
-    "serviceAccount": "A String", # The service account Cloud ML uses to access resources in the project.
-  }</pre>
-</div>
-
-<div class="method">
-    <code class="details" id="predict">predict(name, body, x__xgafv=None)</code>
-  <pre>Performs prediction on the data in the request.
-AI Platform implements a custom `predict` verb on top of an HTTP POST
-method. <p>For details of the request and response format, see the **guide
-to the [predict request format](/ml-engine/docs/v1/predict-request)**.
+    <code class="details" id="explain">explain(name, body=None, x__xgafv=None)</code>
+  <pre>Performs explanation on the data in the request.
+AI Platform implements a custom `explain` verb on top of an HTTP POST
+method.
 
 Args:
   name: string, Required. The resource name of a model or a version.
 
 Authorization: requires the `predict` permission on the specified resource. (required)
-  body: object, The request body. (required)
+  body: object, The request body.
     The object takes the form of:
 
-{ # Request for predictions to be issued against a trained model.
-    "httpBody": { # Message that represents an arbitrary HTTP body. It should only be used for # 
-        # Required. The prediction request body.
+{ # Request for explanations to be issued against a trained model.
+    "httpBody": { # Message that represents an arbitrary HTTP body. It should only be used for # Required.
+        # The explanation request body.
         # payload formats that can't be represented as JSON, such as raw binary or
         # an HTML page.
         #
@@ -182,14 +158,14 @@
         #
         # Use of this type only changes how the request and response bodies are
         # handled, all other features will continue to work unchanged.
+      "contentType": "A String", # The HTTP Content-Type header value specifying the content type of the body.
+      "data": "A String", # The HTTP request/response body as raw binary.
       "extensions": [ # Application specific response metadata. Must be set in the first response
           # for streaming APIs.
         {
           "a_key": "", # Properties of the object. Contains field @type with type URL.
         },
       ],
-      "contentType": "A String", # The HTTP Content-Type header value specifying the content type of the body.
-      "data": "A String", # The HTTP request/response body as raw binary.
     },
   }
 
@@ -240,14 +216,165 @@
       #
       # Use of this type only changes how the request and response bodies are
       # handled, all other features will continue to work unchanged.
+    "contentType": "A String", # The HTTP Content-Type header value specifying the content type of the body.
+    "data": "A String", # The HTTP request/response body as raw binary.
     "extensions": [ # Application specific response metadata. Must be set in the first response
         # for streaming APIs.
       {
         "a_key": "", # Properties of the object. Contains field @type with type URL.
       },
     ],
+  }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="getConfig">getConfig(name, x__xgafv=None)</code>
+  <pre>Get the service account information associated with your project. You need
+this information in order to grant the service account permissions for
+the Google Cloud Storage location where you put your model training code
+for training the model with Google Cloud Machine Learning.
+
+Args:
+  name: string, Required. The project name. (required)
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # Returns service account information associated with a project.
+    "serviceAccountProject": "A String", # The project number for `service_account`.
+    "config": {
+      "tpuServiceAccount": "A String", # The service account Cloud ML uses to run on TPU node.
+    },
+    "serviceAccount": "A String", # The service account Cloud ML uses to access resources in the project.
+  }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="predict">predict(name, body=None, x__xgafv=None)</code>
+  <pre>Performs online prediction on the data in the request.
+
+&lt;div&gt;{% dynamic include "/ai-platform/includes/___predict-request" %}&lt;/div&gt;
+
+Args:
+  name: string, Required. The resource name of a model or a version.
+
+Authorization: requires the `predict` permission on the specified resource. (required)
+  body: object, The request body.
+    The object takes the form of:
+
+{ # Request for predictions to be issued against a trained model.
+    "httpBody": { # Message that represents an arbitrary HTTP body. It should only be used for # 
+        # Required. The prediction request body. Refer to the [request body details
+        # section](#request-body-details) for more information on how to structure
+        # your request.
+        # payload formats that can't be represented as JSON, such as raw binary or
+        # an HTML page.
+        #
+        #
+        # This message can be used both in streaming and non-streaming API methods in
+        # the request as well as the response.
+        #
+        # It can be used as a top-level request field, which is convenient if one
+        # wants to extract parameters from either the URL or HTTP template into the
+        # request fields and also want access to the raw HTTP body.
+        #
+        # Example:
+        #
+        #     message GetResourceRequest {
+        #       // A unique request id.
+        #       string request_id = 1;
+        #
+        #       // The raw HTTP body is bound to this field.
+        #       google.api.HttpBody http_body = 2;
+        #     }
+        #
+        #     service ResourceService {
+        #       rpc GetResource(GetResourceRequest) returns (google.api.HttpBody);
+        #       rpc UpdateResource(google.api.HttpBody) returns
+        #       (google.protobuf.Empty);
+        #     }
+        #
+        # Example with streaming methods:
+        #
+        #     service CaldavService {
+        #       rpc GetCalendar(stream google.api.HttpBody)
+        #         returns (stream google.api.HttpBody);
+        #       rpc UpdateCalendar(stream google.api.HttpBody)
+        #         returns (stream google.api.HttpBody);
+        #     }
+        #
+        # Use of this type only changes how the request and response bodies are
+        # handled, all other features will continue to work unchanged.
+      "contentType": "A String", # The HTTP Content-Type header value specifying the content type of the body.
+      "data": "A String", # The HTTP request/response body as raw binary.
+      "extensions": [ # Application specific response metadata. Must be set in the first response
+          # for streaming APIs.
+        {
+          "a_key": "", # Properties of the object. Contains field @type with type URL.
+        },
+      ],
+    },
+  }
+
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # Message that represents an arbitrary HTTP body. It should only be used for
+      # payload formats that can't be represented as JSON, such as raw binary or
+      # an HTML page.
+      #
+      #
+      # This message can be used both in streaming and non-streaming API methods in
+      # the request as well as the response.
+      #
+      # It can be used as a top-level request field, which is convenient if one
+      # wants to extract parameters from either the URL or HTTP template into the
+      # request fields and also want access to the raw HTTP body.
+      #
+      # Example:
+      #
+      #     message GetResourceRequest {
+      #       // A unique request id.
+      #       string request_id = 1;
+      #
+      #       // The raw HTTP body is bound to this field.
+      #       google.api.HttpBody http_body = 2;
+      #     }
+      #
+      #     service ResourceService {
+      #       rpc GetResource(GetResourceRequest) returns (google.api.HttpBody);
+      #       rpc UpdateResource(google.api.HttpBody) returns
+      #       (google.protobuf.Empty);
+      #     }
+      #
+      # Example with streaming methods:
+      #
+      #     service CaldavService {
+      #       rpc GetCalendar(stream google.api.HttpBody)
+      #         returns (stream google.api.HttpBody);
+      #       rpc UpdateCalendar(stream google.api.HttpBody)
+      #         returns (stream google.api.HttpBody);
+      #     }
+      #
+      # Use of this type only changes how the request and response bodies are
+      # handled, all other features will continue to work unchanged.
     "contentType": "A String", # The HTTP Content-Type header value specifying the content type of the body.
     "data": "A String", # The HTTP request/response body as raw binary.
+    "extensions": [ # Application specific response metadata. Must be set in the first response
+        # for streaming APIs.
+      {
+        "a_key": "", # Properties of the object. Contains field @type with type URL.
+      },
+    ],
   }</pre>
 </div>