add helpful info in the slashcommands patch readme

patches/slashcommands/README.md

@@ -38,7 +38,7 @@ Commands like fw can be generated by `textreplacegen.py` or `textreplacegen-arra
 ## Known bugs
 - There's no help.
 - Output from /ctc commands doesn't get properly displayed if enter is not pressed using a physical keyboard (usb or bluetooth). This is bizarre and oh god please help me solve this bug.
-
+A temporary workaround is using Hacker's Keyboard and using Ctrl + Enter to send an actual physical keyboard event. (thanks to @keanucode#7888 on Discord)
 #### Available and tested on:
 - 9.0.0
 - 9.0.1