Add Seqia MCP server to catalog (github#116)

* Add sequa-mcp

* Update sequa name

* Update example values

Author: fabian-emilius

servers/sequa/server.yaml

@@ -0,0 +1,31 @@
+name: sequa
+image: mcp/sequa
+type: server
+meta:
+    category: devops
+    tags:
+        - search
+        - ai
+        - devops
+about:
+    title: Sequa.AI
+    description: Stop stitching context for Copilot and Cursor. With Sequa MCP, your AI tools know your entire codebase and docs out of the box.
+    icon: https://avatars.githubusercontent.com/u/187640573?v=4
+source:
+    project: https://github.com/sequa-ai/sequa-mcp
+    branch: main
+config:
+    description: Configure the connection to Sequa.AI
+    secrets:
+        - name: sequa.api_key
+          env: API_KEY
+          example: your_sequa_api_key
+    env:
+        - name: MCP_SERVER_URL
+          example: https://mcp.sequa.ai/v1/setup-example
+          value: '{{sequa.mcp_server_url}}'
+    parameters:
+        type: object
+        properties:
+            mcp_server_url:
+                type: string