Regen all docs. (#700)

* Stop recursing if discovery == {}

* Generate docs with 'make docs'.
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+<h1><a href="containeranalysis_v1alpha1.html">Container Analysis API</a> . <a href="containeranalysis_v1alpha1.projects.html">projects</a> . <a href="containeranalysis_v1alpha1.projects.scanConfigs.html">scanConfigs</a></h1>
+<h2>Instance Methods</h2>
+<p class="toc_element">
+  <code><a href="#get">get(name, x__xgafv=None)</a></code></p>
+<p class="firstline">Gets a specific scan configuration for a project.</p>
+<p class="toc_element">
+  <code><a href="#list">list(parent, pageSize=None, pageToken=None, x__xgafv=None, filter=None)</a></code></p>
+<p class="firstline">Lists scan configurations for a project.</p>
+<p class="toc_element">
+  <code><a href="#list_next">list_next(previous_request, previous_response)</a></code></p>
+<p class="firstline">Retrieves the next page of results.</p>
+<p class="toc_element">
+  <code><a href="#patch">patch(name, body, updateMask=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Updates the scan configuration to a new value.</p>
+<h3>Method Details</h3>
+<div class="method">
+    <code class="details" id="get">get(name, x__xgafv=None)</code>
+  <pre>Gets a specific scan configuration for a project.
+
+Args:
+  name: string, The name of the ScanConfig in the form
+projects/{project_id}/scanConfigs/{scan_config_id} (required)
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # Indicates various scans and whether they are turned on or off.
+      "updateTime": "A String", # Output only. The time this scan config was last updated.
+      "description": "A String", # Output only. A human-readable description of what the `ScanConfig` does.
+      "enabled": True or False, # Indicates whether the Scan is enabled.
+      "createTime": "A String", # Output only. The time this scan config was created.
+      "name": "A String", # Output only. The name of the ScanConfig in the form
+          # “projects/{project_id}/scanConfigs/{scan_config_id}".
+    }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="list">list(parent, pageSize=None, pageToken=None, x__xgafv=None, filter=None)</code>
+  <pre>Lists scan configurations for a project.
+
+Args:
+  parent: string, This containers the project Id i.e.: projects/{project_id} (required)
+  pageSize: integer, The number of items to return.
+  pageToken: string, The page token to use for the next request.
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+  filter: string, The filter expression.
+
+Returns:
+  An object of the form:
+
+    { # A list of scan configs for the project.
+    "nextPageToken": "A String", # A page token to pass in order to get more scan configs.
+    "scanConfigs": [ # The set of scan configs.
+      { # Indicates various scans and whether they are turned on or off.
+          "updateTime": "A String", # Output only. The time this scan config was last updated.
+          "description": "A String", # Output only. A human-readable description of what the `ScanConfig` does.
+          "enabled": True or False, # Indicates whether the Scan is enabled.
+          "createTime": "A String", # Output only. The time this scan config was created.
+          "name": "A String", # Output only. The name of the ScanConfig in the form
+              # “projects/{project_id}/scanConfigs/{scan_config_id}".
+        },
+    ],
+  }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="list_next">list_next(previous_request, previous_response)</code>
+  <pre>Retrieves the next page of results.
+
+Args:
+  previous_request: The request for the previous page. (required)
+  previous_response: The response from the request for the previous page. (required)
+
+Returns:
+  A request object that you can call 'execute()' on to request the next
+  page. Returns None if there are no more items in the collection.
+    </pre>
+</div>
+
+<div class="method">
+    <code class="details" id="patch">patch(name, body, updateMask=None, x__xgafv=None)</code>
+  <pre>Updates the scan configuration to a new value.
+
+Args:
+  name: string, The scan config to update of the form
+projects/{project_id}/scanConfigs/{scan_config_id}. (required)
+  body: object, The request body. (required)
+    The object takes the form of:
+
+{ # Indicates various scans and whether they are turned on or off.
+    "updateTime": "A String", # Output only. The time this scan config was last updated.
+    "description": "A String", # Output only. A human-readable description of what the `ScanConfig` does.
+    "enabled": True or False, # Indicates whether the Scan is enabled.
+    "createTime": "A String", # Output only. The time this scan config was created.
+    "name": "A String", # Output only. The name of the ScanConfig in the form
+        # “projects/{project_id}/scanConfigs/{scan_config_id}".
+  }
+
+  updateMask: string, The fields to update.
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # Indicates various scans and whether they are turned on or off.
+      "updateTime": "A String", # Output only. The time this scan config was last updated.
+      "description": "A String", # Output only. A human-readable description of what the `ScanConfig` does.
+      "enabled": True or False, # Indicates whether the Scan is enabled.
+      "createTime": "A String", # Output only. The time this scan config was created.
+      "name": "A String", # Output only. The name of the ScanConfig in the form
+          # “projects/{project_id}/scanConfigs/{scan_config_id}".
+    }</pre>
+</div>
+
+</body></html>
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