Improve the documentation for basic repos

README.md

@@ -135,10 +135,14 @@ If you are concerned about the security of this github action, you can also move
 For a simple repo with not much protection and private dependency, you can do:
 
 ```yaml
+      env:
+       JAVA_HOME: /usr/lib/jvm/java-17-openjdk/
       with:
-        access-token: ${{ secrets.GITHUB_ACCESS_TOKEN }}
+       ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY }}
 ```
 
+You will need to follow the `Setup with SSH` section to setup the `SSH_PRIVATE_KEY` accordingly.
+
 ### Setup with SSH
 
 Although you may found better to use a SSH key instead. For this, generate an SSH key with the method of your choice, or use an existing one.