docs: use main branch

adhocore · web-flow · commit c05e9686df94 · 2021-04-13T12:14:51.000+07:00
diff --git a/README.md b/README.md
@@ -39,7 +39,7 @@ Actually you can release any thing not just PHP/Nodejs. Please itself is [releas
 # jq
 sudo apt install jq -y
 
-curl -sSLo ~/please https://raw.githubusercontent.com/adhocore/please/master/please
+curl -sSLo ~/please https://raw.githubusercontent.com/adhocore/please/main/please
 chmod +x ~/please && sudo ln -s ~/please /usr/local/bin/please
 ```
 
