docs: update list of available samples (#679)

autosynth cannot find the source of changes triggered by earlier changes in this
        repository, or by version upgrades to tools such as linters.

packages/google-cloud-node/README.md

@@ -109,6 +109,7 @@ has instructions for running the samples.
 | Microphone stream | [source code](https://github.com/googleapis/nodejs-speech/blob/master/samples/MicrophoneStream.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-speech&page=editor&open_in_editor=samples/MicrophoneStream.js,samples/README.md) |
 | Beta Features | [source code](https://github.com/googleapis/nodejs-speech/blob/master/samples/betaFeatures.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-speech&page=editor&open_in_editor=samples/betaFeatures.js,samples/README.md) |
 | Infinite Streaming | [source code](https://github.com/googleapis/nodejs-speech/blob/master/samples/infiniteStreaming.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-speech&page=editor&open_in_editor=samples/infiniteStreaming.js,samples/README.md) |
+| Profanity Filter | [source code](https://github.com/googleapis/nodejs-speech/blob/master/samples/profanityFilter.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-speech&page=editor&open_in_editor=samples/profanityFilter.js,samples/README.md) |
 | Quickstart | [source code](https://github.com/googleapis/nodejs-speech/blob/master/samples/quickstart.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-speech&page=editor&open_in_editor=samples/quickstart.js,samples/README.md) |
 | Recognize | [source code](https://github.com/googleapis/nodejs-speech/blob/master/samples/recognize.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-speech&page=editor&open_in_editor=samples/recognize.js,samples/README.md) |
 | Recognize speech with metadata | [source code](https://github.com/googleapis/nodejs-speech/blob/master/samples/recognize.v1p1beta1.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-speech&page=editor&open_in_editor=samples/recognize.v1p1beta1.js,samples/README.md) |

packages/google-cloud-node/samples/README.md

@@ -15,6 +15,7 @@
   * [Microphone stream](#microphone-stream)
   * [Beta Features](#beta-features)
   * [Infinite Streaming](#infinite-streaming)
+  * [Profanity Filter](#profanity-filter)
   * [Quickstart](#quickstart)
   * [Recognize](#recognize)
   * [Recognize speech with metadata](#recognize-speech-with-metadata)
@@ -90,6 +91,23 @@ __Usage:__
 
 
 
+### Profanity Filter
+
+View the [source code](https://github.com/googleapis/nodejs-speech/blob/master/samples/profanityFilter.js).
+
+[![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-speech&page=editor&open_in_editor=samples/profanityFilter.js,samples/README.md)
+
+__Usage:__
+
+
+`node samples/profanityFilter.js`
+
+
+-----
+
+
+
+
 ### Quickstart
 
 View the [source code](https://github.com/googleapis/nodejs-speech/blob/master/samples/quickstart.js).

packages/google-cloud-node/synth.metadata

@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/nodejs-speech.git",
-        "sha": "6378dc193da2f792645ed0ec221c9a3495264486"
+        "sha": "d316af2852d6f4c57d3f8e9517daa2252d017c5b"
       }
     },
     {