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

methods/README.md

@@ -47,4 +47,5 @@ $ mvn compile exec:java -Dexec.mainClass=chat.ChatPostMessage  # Make the reques
 
 - **[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.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.update](https://docs.slack.dev/reference/methods/slackbot.skills.update)**: Changes a Slackbot skill's instructions or metadata. Only the inputs you send are changed; a call that changes nothing succeeds without writing. [Implementation](./src/main/java/slackbot/skills/SlackbotSkillsUpdate.java).
 

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

@@ -0,0 +1,40 @@
+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.SlackbotSkillsUpdateRequest;
+import com.slack.api.methods.response.slackbot.skills.SlackbotSkillsUpdateResponse;
+import com.slack.api.model.slackbot.SkillMcpServer;
+import java.io.IOException;
+import java.util.Arrays;
+
+public class SlackbotSkillsUpdate {
+
+    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.update method
+        SlackbotSkillsUpdateRequest request = SlackbotSkillsUpdateRequest.builder()
+                .skillId("F0123ABCD")
+                .displayName("Daily priorities")
+                .instructions("# Purpose\nSuggest the three most important things to work on today.")
+                .description("Reviews information from Slack and your calendar to suggest priorities for the day.")
+                .category("productivity")
+                .examplePrompt("Run {skill} for today")
+                .mcpServers(Arrays.asList(SkillMcpServer.builder()
+                        .serviceType("app")
+                        .appId("A0123ABCD")
+                        .serverId("Amcp0456EFGH")
+                        .build()))
+                .build();
+        SlackbotSkillsUpdateResponse response = methods.slackbotSkillsUpdate(request);
+
+        // Inspect the response
+        System.out.println(response);
+    }
+}