update CDN notes

README.md

@@ -129,8 +129,11 @@ This part is tricky! Make sure your VPN does indeed work **before** following th
 2. Turn on proxied on Cloudflare (CDN)
 3. Wait about a minute or two for it to process. You can check if changes are applyed pinging your subdomain and notice your real server IP is now hidden!
 
+> **Warning**
+> **TCP** and **UDP** protocols no longer work with CDN enabled, as CDN is a streaming service! Use only *Websocket*.
+
 > **Note**
-> You can ONLY use websocket protocol with CDN! Typical TCP and UDPs don't work with CDN enabled.
+> Changes can take place from in few minutes and sometimes an hour. Grab some popcorn 🍿
 
 ## 🎗️ Benchmarks