Update package version to 1.0.3 and enhance metadata in package.json

package.json

@@ -1,18 +1,33 @@
 {
   "name": "pi-mainagent",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "Agent personas for pi, like claude --agent <name> in Claude Code: switch personas with /mainagent and start pi directly with your persisted agent — model, thinking level and tool filters included",
-  "files": ["extensions"],
-  "keywords": ["pi-package"],
+  "keywords": ["pi-package", "agent", "persona", "subagent", "main-agent"],
   "license": "MIT",
+  "author": {
+    "name": "gianvoci",
+    "email": "softword@gvoci.com"
+  },
+  "homepage": "https://gogs.gvoci.com/softword/pi-mainagent#readme",
   "repository": {
     "type": "git",
     "url": "git+https://gogs.gvoci.com/softword/pi-mainagent.git"
   },
+  "bugs": {
+    "url": "https://gogs.gvoci.com/softword/pi-mainagent/issues"
+  },
+  "files": [
+    "extensions"
+  ],
+  "pi": {
+    "extensions": [
+      "./extensions"
+    ]
+  },
   "peerDependencies": {
     "@earendil-works/pi-ai": "*",
     "@earendil-works/pi-agent-core": "*",
     "@earendil-works/pi-coding-agent": "*",
     "@earendil-works/pi-tui": "*"
   }
-}
+}