Update etc/hosts with current wsl2 ip

wsl-ip.bat

echo OFF
set folder="C:\Users\rodri\Desktop\ip"
del "%folder%\hosts"
ubuntu1804 -c "ip addr | grep 'eth0' | grep 'inet' | grep -o -P 'inet.{0,14}' | grep -E -o '([0-9]{1,3}[\.]){3}[0-9]{1,3}'" > "%folder%\ip.txt" 
set /p ip=<"%folder%\ip.txt"
echo %ip%
echo f | copy /Y "%folder%\hosts-copy" "%folder%\hosts"
(echo. & echo %ip%   local.gofind) >> %folder%\hosts
copy /Y "%folder%\hosts" "C:\Windows\System32\drivers\etc\hosts"
PAUSE