chore: regens API reference docs (#889)

diff --git a/docs/dyn/dialogflow_v2.projects.html b/docs/dyn/dialogflow_v2.projects.html
index f50f483..c27edbc 100644
--- a/docs/dyn/dialogflow_v2.projects.html
+++ b/docs/dyn/dialogflow_v2.projects.html
@@ -80,6 +80,11 @@
 <p class="firstline">Returns the agent Resource.</p>
 
 <p class="toc_element">
+  <code><a href="dialogflow_v2.projects.locations.html">locations()</a></code>
+</p>
+<p class="firstline">Returns the locations Resource.</p>
+
+<p class="toc_element">
   <code><a href="dialogflow_v2.projects.operations.html">operations()</a></code>
 </p>
 <p class="firstline">Returns the operations Resource.</p>
@@ -90,6 +95,9 @@
 <p class="toc_element">
   <code><a href="#getAgent">getAgent(parent, x__xgafv=None)</a></code></p>
 <p class="firstline">Retrieves the specified agent.</p>
+<p class="toc_element">
+  <code><a href="#setAgent">setAgent(parent, body=None, updateMask=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Creates/updates the specified agent.</p>
 <h3>Method Details</h3>
 <div class="method">
     <code class="details" id="deleteAgent">deleteAgent(parent, x__xgafv=None)</code>
@@ -97,7 +105,7 @@
 
 Args:
   parent: string, Required. The project that the agent to delete is associated with.
-Format: `projects/<Project ID>`. (required)
+Format: `projects/&lt;Project ID&gt;`. (required)
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format
@@ -124,7 +132,7 @@
 
 Args:
   parent: string, Required. The project that the agent to fetch is associated with.
-Format: `projects/<Project ID>`. (required)
+Format: `projects/&lt;Project ID&gt;`. (required)
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format
@@ -137,16 +145,114 @@
       "avatarUri": "A String", # Optional. The URI of the agent's avatar.
           # Avatars are used throughout the Dialogflow console and in the self-hosted
           # [Web
-          # Demo](https://cloud.google.com/dialogflow-enterprise/docs/integrations/web-demo)
+          # Demo](https://cloud.google.com/dialogflow/docs/integrations/web-demo)
           # integration.
       "displayName": "A String", # Required. The name of this agent.
       "description": "A String", # Optional. The description of this agent.
           # The maximum length is 500 characters. If exceeded, the request is rejected.
       "parent": "A String", # Required. The project of this agent.
-          # Format: `projects/<Project ID>`.
+          # Format: `projects/&lt;Project ID&gt;`.
       "defaultLanguageCode": "A String", # Required. The default language of the agent as a language tag. See
           # [Language
-          # Support](https://cloud.google.com/dialogflow-enterprise/docs/reference/language)
+          # Support](https://cloud.google.com/dialogflow/docs/reference/language)
+          # for a list of the currently supported language codes. This field cannot be
+          # set by the `Update` method.
+      "apiVersion": "A String", # Optional. API version displayed in Dialogflow console. If not specified,
+          # V2 API is assumed. Clients are free to query different service endpoints
+          # for different API versions. However, bots connectors and webhook calls will
+          # follow the specified API version.
+      "enableLogging": True or False, # Optional. Determines whether this agent should log conversation queries.
+      "matchMode": "A String", # Optional. Determines how intents are detected from user queries.
+      "supportedLanguageCodes": [ # Optional. The list of all languages supported by this agent (except for the
+          # `default_language_code`).
+        "A String",
+      ],
+      "tier": "A String", # Optional. The agent tier. If not specified, TIER_STANDARD is assumed.
+      "timeZone": "A String", # Required. The time zone of this agent from the
+          # [time zone database](https://www.iana.org/time-zones), e.g.,
+          # America/New_York, Europe/Paris.
+      "classificationThreshold": 3.14, # Optional. To filter out false positive results and still get variety in
+          # matched natural language inputs for your agent, you can tune the machine
+          # learning classification threshold. If the returned score value is less than
+          # the threshold value, then a fallback intent will be triggered or, if there
+          # are no fallback intents defined, no intent will be triggered. The score
+          # values range from 0.0 (completely uncertain) to 1.0 (completely certain).
+          # If set to 0.0, the default of 0.3 is used.
+    }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="setAgent">setAgent(parent, body=None, updateMask=None, x__xgafv=None)</code>
+  <pre>Creates/updates the specified agent.
+
+Args:
+  parent: string, Required. The project of this agent.
+Format: `projects/&lt;Project ID&gt;`. (required)
+  body: object, The request body.
+    The object takes the form of:
+
+{ # Represents a conversational agent.
+    "avatarUri": "A String", # Optional. The URI of the agent's avatar.
+        # Avatars are used throughout the Dialogflow console and in the self-hosted
+        # [Web
+        # Demo](https://cloud.google.com/dialogflow/docs/integrations/web-demo)
+        # integration.
+    "displayName": "A String", # Required. The name of this agent.
+    "description": "A String", # Optional. The description of this agent.
+        # The maximum length is 500 characters. If exceeded, the request is rejected.
+    "parent": "A String", # Required. The project of this agent.
+        # Format: `projects/&lt;Project ID&gt;`.
+    "defaultLanguageCode": "A String", # Required. The default language of the agent as a language tag. See
+        # [Language
+        # Support](https://cloud.google.com/dialogflow/docs/reference/language)
+        # for a list of the currently supported language codes. This field cannot be
+        # set by the `Update` method.
+    "apiVersion": "A String", # Optional. API version displayed in Dialogflow console. If not specified,
+        # V2 API is assumed. Clients are free to query different service endpoints
+        # for different API versions. However, bots connectors and webhook calls will
+        # follow the specified API version.
+    "enableLogging": True or False, # Optional. Determines whether this agent should log conversation queries.
+    "matchMode": "A String", # Optional. Determines how intents are detected from user queries.
+    "supportedLanguageCodes": [ # Optional. The list of all languages supported by this agent (except for the
+        # `default_language_code`).
+      "A String",
+    ],
+    "tier": "A String", # Optional. The agent tier. If not specified, TIER_STANDARD is assumed.
+    "timeZone": "A String", # Required. The time zone of this agent from the
+        # [time zone database](https://www.iana.org/time-zones), e.g.,
+        # America/New_York, Europe/Paris.
+    "classificationThreshold": 3.14, # Optional. To filter out false positive results and still get variety in
+        # matched natural language inputs for your agent, you can tune the machine
+        # learning classification threshold. If the returned score value is less than
+        # the threshold value, then a fallback intent will be triggered or, if there
+        # are no fallback intents defined, no intent will be triggered. The score
+        # values range from 0.0 (completely uncertain) to 1.0 (completely certain).
+        # If set to 0.0, the default of 0.3 is used.
+  }
+
+  updateMask: string, Optional. The mask to control which fields get updated.
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # Represents a conversational agent.
+      "avatarUri": "A String", # Optional. The URI of the agent's avatar.
+          # Avatars are used throughout the Dialogflow console and in the self-hosted
+          # [Web
+          # Demo](https://cloud.google.com/dialogflow/docs/integrations/web-demo)
+          # integration.
+      "displayName": "A String", # Required. The name of this agent.
+      "description": "A String", # Optional. The description of this agent.
+          # The maximum length is 500 characters. If exceeded, the request is rejected.
+      "parent": "A String", # Required. The project of this agent.
+          # Format: `projects/&lt;Project ID&gt;`.
+      "defaultLanguageCode": "A String", # Required. The default language of the agent as a language tag. See
+          # [Language
+          # Support](https://cloud.google.com/dialogflow/docs/reference/language)
           # for a list of the currently supported language codes. This field cannot be
           # set by the `Update` method.
       "apiVersion": "A String", # Optional. API version displayed in Dialogflow console. If not specified,