update issue template

Author: mathieucarbou

.github/ISSUE_TEMPLATE/issue.md

@@ -22,7 +22,6 @@ If you have a crash, regression or found an issue, please give the following inf
 - AsyncTCP repository location you use (if applicable and if you use one coming from elsewhere): 
 - ESPAsyncTCP version (if applicable):
 - ESPAsyncTCP repository location you use (if applicable and if you use one coming from elsewhere): 
-- Do you use AsyncTCPSock (y/n): 
 
 Please post a complete decoded stack trace below in case of a crash (if applicable):
 
@@ -35,3 +34,18 @@ Please post some code, ino file, minimal reproductible use case  (if applicable)
 ```cpp
 
 ```
+
+IMPORTANT MESSAGE FOR RP2040 USERS and AsyncTCPSock USERS:
+
+RP2040 and AsyncTCPSock are not supported by ESP32 organization. We only support these libraries:
+
+- https://github.com/ESP32Async/ESPAsyncWebServer
+- https://github.com/ESP32Async/AsyncTCP
+- https://github.com/ESP32Async/ESPAsyncTCP
+
+If you are using RP2040 or AsyncTCPSock, please go to the respective repositories to open an issue:
+
+- https://github.com/yubox-node-org/AsyncTCPSock
+- https://github.com/khoih-prog/AsyncTCP_RP2040W
+
+If you are 100% sure that your issue is not related to these libraries but ESPAsyncWebServer itself, please provide the necessary information and we will try to help you.