feat: Update description

Author: Daniel-Warner-X

package.json

@@ -2,7 +2,7 @@
   "publisher": "appland",
   "name": "appmap",
   "displayName": "AppMap",
-  "description": "Runtime diagrams + Navie AI Software Architect",
+  "description": "Free AI Software Architect + Runtime Diagrams",
   "version": "0.118.2",
   "repository": {
     "type": "git",