docs: add Pangular Inspector to ecosystem showcase

Author: erkamyaman

docs/content/4.ecosystem.md

@@ -40,6 +40,13 @@ packages:
     category: Devframes
     icon: i-octicon-mcp-24
     color: "#d97706"
+  - name: Pangular Inspector
+    description: Inspects live Angular components, signals, DI, routes and stores, for you and your agent
+    author: pangular-inspector
+    repo: pangular-inspector/devtools
+    category: Devframes
+    image: /images/ecosystem/logos/pangular-inspector.svg
+    color: "#f59e0b"
   - name: pulls.review
     description: Groups pull request changes and reviews them one scope at a time
     author: antfu