feat(methods): add slackbot.skills.delete method example

methods/README.md

@@ -53,6 +53,7 @@ $ mvn compile exec:java -Dexec.mainClass=chat.ChatPostMessage  # Make the reques
 ### slackbot
 
 - **[slackbot.skills.create](https://docs.slack.dev/reference/methods/slackbot.skills.create)**: Creates a skill from markdown instructions, or turns an existing canvas the caller owns into a skill. [Implementation](./src/main/java/slackbot/skills/SlackbotSkillsCreate.java).
+- **[slackbot.skills.delete](https://docs.slack.dev/reference/methods/slackbot.skills.delete)**: Deletes a Slackbot skill and its canvas, and removes it from every library, skill set, and the org catalog. [Implementation](./src/main/java/slackbot/skills/SlackbotSkillsDelete.java).
 - **[slackbot.skills.info](https://docs.slack.dev/reference/methods/slackbot.skills.info)**: Returns one Slackbot skill, including its instructions. [Implementation](./src/main/java/slackbot/skills/SlackbotSkillsInfo.java).
 - **[slackbot.skills.library.add](https://docs.slack.dev/reference/methods/slackbot.skills.library.add)**: Turns a skill on in the caller's personal library. [Implementation](./src/main/java/slackbot/skills/library/SlackbotSkillsLibraryAdd.java).
 - **[slackbot.skills.library.remove](https://docs.slack.dev/reference/methods/slackbot.skills.library.remove)**: Turns a skill off in the caller's personal library. [Implementation](./src/main/java/slackbot/skills/library/SlackbotSkillsLibraryRemove.java).

methods/src/main/java/slackbot/skills/SlackbotSkillsDelete.java

@@ -0,0 +1,27 @@
+package slackbot.skills;
+
+import com.slack.api.Slack;
+import com.slack.api.methods.MethodsClient;
+import com.slack.api.methods.SlackApiException;
+import com.slack.api.methods.request.slackbot.skills.SlackbotSkillsDeleteRequest;
+import com.slack.api.methods.response.slackbot.skills.SlackbotSkillsDeleteResponse;
+import java.io.IOException;
+
+public class SlackbotSkillsDelete {
+
+    public static void main(String[] args) throws IOException, SlackApiException {
+        // Read a token from an environment variable
+        String token = System.getenv("SLACK_TOKEN");
+
+        // Initialize
+        MethodsClient methods = Slack.getInstance().methods(token);
+
+        // Call the slackbot.skills.delete method
+        SlackbotSkillsDeleteRequest request =
+                SlackbotSkillsDeleteRequest.builder().skillId("F0123ABCD").build();
+        SlackbotSkillsDeleteResponse response = methods.slackbotSkillsDelete(request);
+
+        // Inspect the response
+        System.out.println(response);
+    }
+}