chore: regenerate README (#301)

This PR was generated using Autosynth. 🌈


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

```
2020-11-06 21:21:08,644 synthtool [DEBUG] > Executing /root/.cache/synthtool/java-language/.github/readme/synth.py.
On branch autosynth-readme
nothing to commit, working directory clean
2020-11-06 21:21:09,558 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/8b9f0574-281f-49a6-9340-60545b7b249f/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-language.git",
-        "sha": "a27f7a0a9efe8c9a302ce03c4863883c66ff1815"
+        "sha": "7938d46d483d118bcb5b16b0c049400317c414d3"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "2c8aecedd55b0480fb4e123b6e07fa5b12953862"
+        "sha": "1f1148d3c7a7a52f0c98077f976bd9b3c948ee2b"
       }
     }
   ]

README.md

@@ -122,6 +122,8 @@ has instructions for running the samples.
 
 | Sample                      | Source Code                       | Try it |
 | --------------------------- | --------------------------------- | ------ |
+| Analyze Beta | [source code](https://github.com/googleapis/java-language/blob/master/samples/snippets/src/main/java/beta/example/language/AnalyzeBeta.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-language&page=editor&open_in_editor=samples/snippets/src/main/java/beta/example/language/AnalyzeBeta.java) |
+| Analyze | [source code](https://github.com/googleapis/java-language/blob/master/samples/snippets/src/main/java/com/example/language/Analyze.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-language&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/language/Analyze.java) |
 | Quickstart Sample | [source code](https://github.com/googleapis/java-language/blob/master/samples/snippets/src/main/java/com/example/language/QuickstartSample.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-language&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/language/QuickstartSample.java) |
 | Set Endpoint | [source code](https://github.com/googleapis/java-language/blob/master/samples/snippets/src/main/java/com/example/language/SetEndpoint.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-language&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/language/SetEndpoint.java) |