feat: Update category for Inspektor Gadget (github#123)

Signed-off-by: Qasim Sarfraz <[email protected]>

Author: mqasimsarfraz

servers/inspektor-gadget/server.yaml

@@ -2,11 +2,11 @@ name: inspektor-gadget
 image: mcp/inspektor-gadget
 type: server
 meta:
-  category: devops
+  category: monitoring
   tags:
     - inspektor-gadget
     - kubernetes
-    - devops
+    - monitoring
     - ebpf
 about:
   title: Inspektor Gadget