docs(prompt-library): add github-issue-labeler intermediate prompt

documentation/src/pages/prompt-library/data/prompts/github-issue-labeler.json

@@ -0,0 +1,30 @@
+{
+  "id": "github-open-issues-analyzer",
+  "title": "GitHub Open Issues Analyzer",
+  "description": "Analyze a GitHub repository and summarize all open issues with labels, titles, assignees, and short main problems.",
+  "category": "technical",
+  "job": "software-engineering",
+  "example_prompt": "Analyze the GitHub repository at [REPO_URL] and list all open issues.\n\nFor each issue, provide:\n- Labels\n- Title\n- Assignees\n- Short main problem (3–6 words summary)\n- URL and issue number\n\nOutput formats:\n1. Markdown table with columns: Label | Title | Assignees | Main Problem\n2. JSON\n\nInclude total number of open issues. Keep summaries short, clear, and readable.",
+  "example_result": "## Open Issues\n\nTotal open issues: 1\n\n### Markdown Table\n\n| Label       | Title   | Assignees  | Main Problem        |\n|------------|---------|------------|---------------------|\n| enhancement | Button | Unassigned | Button not showing  |",
+  "extensions": [
+    {
+      "name": "GitHub",
+      "command": "goose session --with-streamable-http-extension \"https://api.githubcopilot.com/mcp/\"",
+      "is_builtin": false,
+      "link": "https://block.github.io/goose/docs/mcp/github-mcp",
+      "environmentVariables": [
+        {
+          "name": "GITHUB_PERSONAL_ACCESS_TOKEN",
+          "description": "GitHub personal access token with repo access",
+          "required": true
+        }
+      ]
+    },
+    {
+      "name": "Developer",
+      "command": "developer",
+      "is_builtin": true,
+      "environmentVariables": []
+    }
+  ]
+}