feat(mcp): add LinkedIn MCP provider

.omp/mcp.json

@@ -32,10 +32,20 @@
     "perplexity": {
       "type": "stdio",
       "command": "npx",
-      "args": ["-y", "@perplexity-ai/mcp-server"],
+      "args": [
+        "-y",
+        "@perplexity-ai/mcp-server"
+      ],
       "env": {
         "PERPLEXITY_API_KEY": "${PERPLEXITY_API_KEY}"
       }
+    },
+    "linkedin": {
+      "type": "stdio",
+      "command": "uvx",
+      "args": [
+        "mcp-server-linkedin@latest"
+      ]
     }
   }
-}
+}