docs(README.md): add instructions for turning off git push feature us…

…ing oc config set gitpush=false command

README.md

@@ -187,6 +187,13 @@ oco config set OCO_LANGUAGE=française
 The default language setting is **English**
 All available languages are currently listed in the [i18n](https://github.com/di-sukharev/opencommit/tree/master/src/i18n) folder
 
+### Push to git
+
+Pushing to git is on by default but if you would like to turn it off just use:
+```sh
+oc config set gitpush=false
+```
+
 ### Git flags
 
 The `opencommit` or `oco` commands can be used in place of the `git commit -m "${generatedMessage}"` command. This means that any regular flags that are used with the `git commit` command will also be applied when using `opencommit` or `oco`.