Point repository to Gogs, remove HANDOFF.md

package.json

@@ -6,7 +6,7 @@
   "license": "MIT",
   "repository": {
     "type": "git",
-    "url": "git+https://github.com/gianvoci/pi-mainagent.git"
+    "url": "git+https://gogs.gvoci.com/softword/pi-mainagent.git"
   },
   "peerDependencies": {
     "@earendil-works/pi-ai": "*",