fix: remove (includes samples) from overview link (#282)

* fix: remove `(includes samples)` from overview link

b/404600681
The samples inside the GitHub repositories are not meant for user consumption and are better portrayed in https://cloud.google.com/docs/samples

* test: adjust golden file

Author: diegomarquezp

third_party/docfx-doclet-143274/src/main/java/com/microsoft/model/LibraryOverviewFile.java

@@ -87,7 +87,7 @@ public LibraryOverviewFile(
             + " Product Reference</a></td>\n"
             + "     <td><a href=\""
             + repoMetadata.getGithubLink()
-            + "\">GitHub Repository (includes samples)</a></td>\n"
+            + "\">GitHub Repository</a></td>\n"
             + "     <td><a href=\""
             + repoMetadata.getMavenLink()
             + "\">Maven artifact</a></td>\n"

third_party/docfx-doclet-143274/src/test/resources/expected-generated-files/overview.md

@@ -6,7 +6,7 @@
 <table>
    <tr>
      <td><a href="https://cloud.google.com/api-keys/">API Keys API Product Reference</a></td>
-     <td><a href="https://github.com/googleapis/google-cloud-java/tree/main/java-apikeys">GitHub Repository (includes samples)</a></td>
+     <td><a href="https://github.com/googleapis/google-cloud-java/tree/main/java-apikeys">GitHub Repository</a></td>
      <td><a href="https://central.sonatype.com/artifact/com.google.cloud/google-cloud-apikeys">Maven artifact</a></td>
    </tr>
  </table>