cleanup: remove migrated sample (#396)

Remove the sample that was migrated in https://togithub.com/GoogleCloudPlatform/java-docs-samples/pull/7411

Author: Shabirmean

README.md

@@ -70,24 +70,6 @@ use this CCAI Insights Client Library.
 
 
 
-## Samples
-
-Samples are in the [`samples/`](https://github.com/googleapis/java-contact-center-insights/tree/main/samples) directory.
-
-| Sample                      | Source Code                       | Try it |
-| --------------------------- | --------------------------------- | ------ |
-| Create Analysis | [source code](https://github.com/googleapis/java-contact-center-insights/blob/main/samples/snippets/src/main/java/com/example/contactcenterinsights/CreateAnalysis.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-contact-center-insights&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/contactcenterinsights/CreateAnalysis.java) |
-| Create Conversation | [source code](https://github.com/googleapis/java-contact-center-insights/blob/main/samples/snippets/src/main/java/com/example/contactcenterinsights/CreateConversation.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-contact-center-insights&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/contactcenterinsights/CreateConversation.java) |
-| Create Conversation With Ttl | [source code](https://github.com/googleapis/java-contact-center-insights/blob/main/samples/snippets/src/main/java/com/example/contactcenterinsights/CreateConversationWithTtl.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-contact-center-insights&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/contactcenterinsights/CreateConversationWithTtl.java) |
-| Create Issue Model | [source code](https://github.com/googleapis/java-contact-center-insights/blob/main/samples/snippets/src/main/java/com/example/contactcenterinsights/CreateIssueModel.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-contact-center-insights&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/contactcenterinsights/CreateIssueModel.java) |
-| Create Phrase Matcher All Of | [source code](https://github.com/googleapis/java-contact-center-insights/blob/main/samples/snippets/src/main/java/com/example/contactcenterinsights/CreatePhraseMatcherAllOf.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-contact-center-insights&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/contactcenterinsights/CreatePhraseMatcherAllOf.java) |
-| Create Phrase Matcher Any Of | [source code](https://github.com/googleapis/java-contact-center-insights/blob/main/samples/snippets/src/main/java/com/example/contactcenterinsights/CreatePhraseMatcherAnyOf.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-contact-center-insights&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/contactcenterinsights/CreatePhraseMatcherAnyOf.java) |
-| Enable Pub Sub Notifications | [source code](https://github.com/googleapis/java-contact-center-insights/blob/main/samples/snippets/src/main/java/com/example/contactcenterinsights/EnablePubSubNotifications.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-contact-center-insights&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/contactcenterinsights/EnablePubSubNotifications.java) |
-| Export To Bigquery | [source code](https://github.com/googleapis/java-contact-center-insights/blob/main/samples/snippets/src/main/java/com/example/contactcenterinsights/ExportToBigquery.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-contact-center-insights&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/contactcenterinsights/ExportToBigquery.java) |
-| Get Operation | [source code](https://github.com/googleapis/java-contact-center-insights/blob/main/samples/snippets/src/main/java/com/example/contactcenterinsights/GetOperation.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-contact-center-insights&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/contactcenterinsights/GetOperation.java) |
-| Set Project Ttl | [source code](https://github.com/googleapis/java-contact-center-insights/blob/main/samples/snippets/src/main/java/com/example/contactcenterinsights/SetProjectTtl.java) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/java-contact-center-insights&page=editor&open_in_editor=samples/snippets/src/main/java/com/example/contactcenterinsights/SetProjectTtl.java) |
-
-
 
 ## Troubleshooting