cleanup: remove migrated sample (#955)

Remove the sample that was migrated in https://togithub.com/GoogleCloudPlatform/java-docs-samples/pull/7436

README.md

@@ -146,9 +146,6 @@ Samples are in the [`samples/`](https://github.com/googleapis/java-language/tree
 | Sample                      | Source Code                       | Try it |
 | --------------------------- | --------------------------------- | ------ |
 | Analyze Beta | [source code](https://github.com/googleapis/java-language/blob/main/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/main/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/main/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/main/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) |
 
 
 

samples/snippets/src/main/java/beta/example/language/AnalyzeBeta.java

@@ -16,7 +16,6 @@
 
 package beta.example.language;
 
-import com.example.language.Analyze;
 import com.google.cloud.language.v1beta2.AnalyzeSentimentResponse;
 import com.google.cloud.language.v1beta2.ClassificationCategory;
 import com.google.cloud.language.v1beta2.ClassifyTextRequest;
@@ -38,7 +37,7 @@ public static void main(String[] args) throws Exception {
       System.err.println("Usage:");
       System.err.printf(
           "\tjava %s \"command\" \"text to analyze\" \"language\" \n",
-          Analyze.class.getCanonicalName());
+          AnalyzeBeta.class.getCanonicalName());
       System.exit(1);
     }
     String command = args[0];

samples/snippets/src/test/java/beta/example/language/AnalyzeBetaIT.java

@@ -18,7 +18,6 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
-import com.example.language.Analyze;
 import com.google.cloud.language.v1beta2.Sentiment;
 import java.io.ByteArrayOutputStream;
 import java.io.PrintStream;
@@ -28,7 +27,7 @@
 import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;
 
-/** Integration (system) tests for {@link Analyze}. */
+/** Integration (system) tests for {@link AnalyzeBeta}. */
 @RunWith(JUnit4.class)
 @SuppressWarnings("checkstyle:abbreviationaswordinname")
 public class AnalyzeBetaIT {