[Cloudflare One] Add tags to known-limitations.mdx

Author: joslyn-cf

src/content/docs/cloudflare-one/team-and-resources/devices/cloudflare-one-client/troubleshooting/known-limitations.mdx

@@ -6,6 +6,9 @@ sidebar:
 head:
   - tag: title
     content: Known limitations - Cloudflare One Client
+tags:
+  - Debugging
+  - DNS
 ---
 
 import { Render } from "~/components";