fix: remove context7 from LSP section and add Ghost env vars

- Remove context7 from LSP section in crush.json (it's an MCP server)
- Add GHOST_API_URL and GHOST_ADMIN_API_KEY to ghost-mcp config
- Context7 was incorrectly configured as both LSP and MCP

crush.json

@@ -5,10 +5,6 @@
       "command": "docker",
       "args": ["run", "-i", "--rm", "kneldevstack-aimiddleware-bash-language-server", "start"]
     },
-    "context7": {
-      "command": "docker",
-      "args": ["run", "-i", "--rm", "kneldevstack-aimiddleware-context7-mcp"]
-    },
     "docker": {
       "command": "docker",
       "args": ["run", "-i", "--rm", "kneldevstack-aimiddleware-docker-language-server", "start", "--stdio"]
@@ -41,7 +37,11 @@
     },
     "ghost": {
       "command": "docker",
-      "args": ["run", "-i", "--rm", "kneldevstack-aimiddleware-ghost-mcp"]
+      "args": ["run", "-i", "--rm", "kneldevstack-aimiddleware-ghost-mcp"],
+      "env": {
+        "GHOST_API_URL": "http://localhost:2368",
+        "GHOST_ADMIN_API_KEY": "your-ghost-admin-api-key-here"
+      }
     },
     "imap": {
       "command": "docker",