Add instruction for creating an alias to run container

Author: js-jslog

README.md

@@ -10,3 +10,8 @@ docker build --build-arg http_proxy --build-arg https_proxy --build-arg HTTP_PRO
 ```
 docker run --rm -ti -e http_proxy -e https_proxy -e HTTP_PROXY -e HTTPS_PROXY -e SSH_AUTH_SOCK=$SSH_AUTH_SOCK -v $(dirname $SSH_AUTH_SOCK):$(dirname $SSH_AUTH_SOCK) -v $(pwd):/home/developer/workspace -w /home/developer/workspace <image_name>
 ```
+
+# Add an alias
+```
+alias edit='docker run --rm -ti -e http_proxy -e https_proxy -e HTTP_PROXY -e HTTPS_PROXY -e SSH_AUTH_SOCK=$SSH_AUTH_SOCK -v $(dirname $SSH_AUTH_SOCK):$(dirname $SSH_AUTH_SOCK) -v $(pwd):/home/developer/workspace -w /home/developer/workspace <image_name>'
+```