chore: bump version to 0.5.0

Author: ErikBjare

src/manifest.json

@@ -4,7 +4,7 @@
 
     "name": "ActivityWatch Web Watcher",
     "description": "Log the current tab and your browser activity with ActivityWatch.",
-    "version": "0.4.8",
+    "version": "0.5.0",
     "icons": {
         "128": "logo-128.png"
     },