Update troubleshooting.md

Author: licanhua

WSL/troubleshooting.md

@@ -59,14 +59,6 @@ fi
 The correct way on Debian is to remove above lines.
 You may also append $PATH during the assigment like below, but this lead to some [other problems](https://salsa.debian.org/debian/WSL/-/commit/7611edba482fd0b3f67143aa0fc1e2cc1d4100a6) with WSL and VSCode..
 
-```
-if [ "`id -u`" -eq 0 ]; then
-  PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:$PATH"
-else
-  PATH="/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games:$PATH"
-fi
-```
-
 For more information, please refer to issue [5296](https://github.com/microsoft/WSL/issues/5296)
 
 ### Error: 0x1bc when `wsl --set-default-version 2`