Update README

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

README.md

@@ -3,7 +3,7 @@
 A bash script that will help you in building Revanced and Revanced-Extended apps. Based on [revanced-automatic-builder](https://github.com/gnuhead-chieb/revanced-automatic-builder).
 
 ```shell
-docker run -v
+docker run -v $(pwd)/build:/app/build -v $(pwd)/out:/app/out -e GITHUB_TOKEN=YOUR_GITHUB_TOKEN registry.karaolidis.com/nikas36/revanced-builder:latest
 ```
 
 ## Environment Variables
@@ -14,11 +14,10 @@ docker run -v
 
 ## Volumes
 
-| Volume        | Description           |
-| ------------- | --------------------- |
-| `/app`        | The app directory.    |
-| `/app/build`  | The build directory.  |
-| `/app/output` | The output directory. |
+| Volume       | Description           |
+| ------------ | --------------------- |
+| `/app/build` | The build directory.  |
+| `/app/out`   | The output directory. |
 
 ## Notes