add(plugin): autofix-bot — DeepSource automated code review

Adapted from PR #23 by @jai-deepsource (DeepSource).
Original: https://github.com/anthropics/claude-plugins-official/pull/23

external_plugins/autofix-bot/.claude-plugin/plugin.json

@@ -0,0 +1,14 @@
+{
+  "name": "autofix-bot",
+  "description": "Code review agent that detects security vulnerabilities, code quality issues, and hardcoded secrets. Combines 5,000+ static analyzers to scan your code and dependencies for CVEs.",
+  "version": "0.1.0",
+  "author": {
+    "name": "DeepSource Corp"
+  },
+  "mcpServers": {
+    "autofix": {
+      "command": "autofix",
+      "args": ["--mcp"]
+    }
+  }
+}