chore: regenerate README (#381)

This PR was generated using Autosynth. 🌈


<details><summary>Log from Synthtool</summary>

```
2020-12-12 08:40:19,126 synthtool [DEBUG] > Executing /root/.cache/synthtool/java-speech/.github/readme/synth.py.
On branch autosynth-readme
nothing to commit, working tree clean
2020-12-12 08:40:20,128 synthtool [DEBUG] > Wrote metadata to .github/readme/synth.metadata/synth.metadata.

```
</details>

Full log will be available here:
https://source.cloud.google.com/results/invocations/dce68b8e-6593-4291-95da-7369e16b1d7c/targets

- [ ] To automatically regenerate this PR, check this box.

Author: yoshi-automation

.github/readme/synth.metadata/synth.metadata

@@ -4,14 +4,14 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-speech.git",
-        "sha": "505bc423db9ec9ad744cd32da17844c9b4ed7df2"
+        "sha": "9c5876f4445fce52941e4e8b83b92da7d6cbed1b"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "a073c873f3928c561bdf87fdfbf1d081d1998984"
+        "sha": "996775eca5fd934edac3c2ae34b80ff0395b1717"
       }
     }
   ]

README.md

@@ -46,11 +46,11 @@ If you are using Maven without BOM, add this to your dependencies:
 
 If you are using Gradle, add this to your dependencies
 ```Groovy
-compile 'com.google.cloud:google-cloud-speech:1.24.7'
+compile 'com.google.cloud:google-cloud-speech:1.24.8'
 ```
 If you are using SBT, add this to your dependencies
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-speech" % "1.24.7"
+libraryDependencies += "com.google.cloud" % "google-cloud-speech" % "1.24.8"
 ```
 
 ## Authentication
@@ -151,6 +151,7 @@ has instructions for running the samples.
 | Recognize | [source code](https://github.com/googleapis/java-speech/blob/master/samples/snippets/src/main/java/com/example/speech/Recognize.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-speech&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/speech/Recognize.java) |
 | Recognize Beta | [source code](https://github.com/googleapis/java-speech/blob/master/samples/snippets/src/main/java/com/example/speech/RecognizeBeta.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-speech&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/speech/RecognizeBeta.java) |
 | Speech Adaptation | [source code](https://github.com/googleapis/java-speech/blob/master/samples/snippets/src/main/java/com/example/speech/SpeechAdaptation.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-speech&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/speech/SpeechAdaptation.java) |
+| Speech Profanity Filter | [source code](https://github.com/googleapis/java-speech/blob/master/samples/snippets/src/main/java/com/example/speech/SpeechProfanityFilter.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-speech&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/speech/SpeechProfanityFilter.java) |
 | Transcribe Context Classes | [source code](https://github.com/googleapis/java-speech/blob/master/samples/snippets/src/main/java/com/example/speech/TranscribeContextClasses.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-speech&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/speech/TranscribeContextClasses.java) |
 | Transcribe Diarization | [source code](https://github.com/googleapis/java-speech/blob/master/samples/snippets/src/main/java/com/example/speech/TranscribeDiarization.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-speech&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/speech/TranscribeDiarization.java) |
 | Transcribe Diarization Gcs | [source code](https://github.com/googleapis/java-speech/blob/master/samples/snippets/src/main/java/com/example/speech/TranscribeDiarizationGcs.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-speech&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/speech/TranscribeDiarizationGcs.java) |
@@ -200,6 +201,8 @@ Java 8 OSX | [![Kokoro CI][kokoro-badge-image-3]][kokoro-badge-link-3]
 Java 8 Windows | [![Kokoro CI][kokoro-badge-image-4]][kokoro-badge-link-4]
 Java 11 | [![Kokoro CI][kokoro-badge-image-5]][kokoro-badge-link-5]
 
+Java is a registered trademark of Oracle and/or its affiliates.
+
 [product-docs]: https://cloud.google.com/speech-to-text/docs/
 [javadocs]: https://googleapis.dev/java/google-cloud-speech/latest/
 [kokoro-badge-image-1]: http://storage.googleapis.com/cloud-devrel-public/java/badges/java-speech/java7.svg