chore: update total skills count and add new skill to xixu-me/scps

skvlt.yaml

@@ -1,6 +1,6 @@
 # Generated by Skills Vault: https://github.com/xixu-me/skills-vault
 total_sources: 14
-total_skills: 59
+total_skills: 60
 scope: "global"
 
 sources:
@@ -107,9 +107,10 @@ sources:
       - "protocol-reverse-engineering"
 
   "xixu-me/scps":
-    count: 1
+    count: 2
     skills:
       - "frontend-app-builder"
+      - "shadcn"
 
   "xixu-me/skills":
     count: 4