mcp: fix admonition (#23303)

Author: ArthurFlag

content/manuals/ai/mcp-gateway/_index.md

@@ -76,7 +76,6 @@ Or copy it into one of these folders for installing it system-wide:
 
 > [!NOTE]
 > You may have to make the binaries executable with `chmod +x`:
-
 > ```bash
 > $ chmod +x ~/.docker/cli-plugins/docker-mcp
 > ```

hugo_stats.json

@@ -394,9 +394,6 @@
       "max-w-full",
       "max-w-none",
       "max-w-xl",
-      "mb-0.5",
-      "mb-0.6",
-      "mb-0.7",
       "mb-1",
       "mb-1.5",
       "mb-2",