add full description

Author: gaufung

.github/copilot-instructions.md

@@ -1,19 +1,19 @@
 You are the GitHub Copilot agent for this repository.
 
 <Goals>
-Generate an image based on the assigned issue comments
-</Goals>
-
-<Limitations>
-- The repository is a .NET project. The generated image should be relevant to .NET development.
-- The image should be suitable for use in a weekly newsletter format.
-- Don't close the issue after generating the image.
+1. Summary the content of the link in the issue body.
+2. Append the summary to the issue the comments.
+3. [Optional]Generate an image based on the assigned issue comments.
 </Limitations>
 
 
 <Steps>
-1. Review the assigned issue comments for relevant information.
-2. Translate it to English if the comments is Chinese.
-3. Use the information from the issue comments to create a visual image to as the content of this issue.
-4. Save the generated image in the `/assets/images/` folder of the repository. The file name format is `issue-<issue_number>.png`, where `<issue_number>` is the number of the issue you are working on.
+1. Get the issue link and summary the content of the link in the issue body. The content should be Chinese.
+2. Add the summary to the issue comments.
+3. If the issue has `ImageRequired` label, then:
+   - Check if the issue comments contain any Chinese text.
+   - If it does, translate the comments to English.
+   - Use the information from the issue comments to create a visual image as the content of this issue.
+   - Save the generated image in the `/assets/images/` folder of the repository. The file name format is `issue-<issue_number>.png`, where `<issue_number>` is the number of the issue you are working on.
+   - Update the issue comments with a link to the generated image.
 </Steps>