Update README with multiarch information

Author: Griefed

README.md

@@ -36,6 +36,15 @@ Using this image allows us to use the same user/group ids in the container as on
 
 # Deployment
 
+Tags | Description
+-----|------------
+`latest` | Using the `latest` tag will pull the latest image for linux/amd64,linux/arm/v7,linux/arm64.
+`develop` | The latest image of, if existent, the in-dev version of this container. Use at your own risk!
+
+Using GitHub Workflows, images for this container are multi-arch. Simply pulling `:latest` should retrieve the correct image for your architecture.
+Images are available for linux/amd64,linux/arm/v7,linux/arm64.
+
+
 ## Pre-built images
 
 Using docker-compose:
@@ -79,12 +88,6 @@ docker create \
   griefed/icecoder:latest
 ```
 
-## Raspberry Pi
-
-To run this container on a Raspberry Pi, use the `arm`-tag. I've tested it on a Raspberry Pi 3B.
-
-`griefed/icecoder:arm`
-
 # Configuration
 
 Configuration | Explanation