chore: update total sources and skills count; remove deprecated vercel-labs/agent-browser skill

skvlt.yaml

@@ -1,6 +1,6 @@
 # Generated by Skills Vault: https://github.com/xixu-me/skills-vault
-total_sources: 22
-total_skills: 148
+total_sources: 21
+total_skills: 146
 scope: "global"
 
 sources:
@@ -207,12 +207,6 @@ sources:
     skills:
       - "context7-mcp"
 
-  "vercel-labs/agent-browser":
-    count: 2
-    skills:
-      - "dogfood"
-      - "electron"
-
   "vercel-labs/agent-skills":
     count: 5
     skills: