Update README with multiarch information

Author: Griefed

README.md

@@ -51,8 +51,11 @@ Using this image allows us to use the same user/group ids in the container as on
 
 Tags | Description
 -----|------------
-`latest` | Using the `latest` tag will pull the latest image for amd64/x86_64 architecture.
-`arm` | Using the `arm`tag will pull the latest image for arm architecture. Use this if you intend on running the container on a Raspberry Pi 3B, for example.
+`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
 
@@ -108,11 +111,6 @@ docker create \
   --restart unless-stopped \
   griefed/app-collection: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/app-collection:arm`
 
 # Configuration