Update README.md

Author: andriyun

README.md

@@ -1 +1,16 @@
 # docker-phpcs-drupal
+
+## How to use
+Go to needed module or file
+```
+cd /path/to/check
+```
+By default we call phpcs from container
+```
+docker run --rm -v $(pwd):/work docker-phpcs-drupal ./
+```
+
+To call phpcbf you need rewrite entrypoint directive
+```
+docker run --rm -v $(pwd):/work --entrypoint=phpcbf docker-phpcs-drupal --standard=Drupal ./
+```