chore: document v4 release (#374)

README.md

@@ -6,20 +6,20 @@ This action sets up a binary in \$PATH for use in actions
 
 ```yaml
 steps:
-  - uses: actions/checkout@v3
-  - uses: supplypike/setup-bin@v3
+  - uses: actions/checkout@v4
+  - uses: supplypike/setup-bin@v4
     with:
-      uri: 'https://github.com/docker/compose/releases/download/1.27.4/docker-compose-Linux-x86_64'
-      name: 'docker-compose'
-      version: '1.27.4'
+      uri: 'https://github.com/google/go-containerregistry/releases/download/v0.19.1/go-containerregistry_Linux_x86_64.tar.gz'
+      name: 'crane'
+      version: '0.19.1'
 ```
 
 You can also run install scripts:
 
 ```yaml
 steps:
-  - uses: actions/checkout@v3
-  - uses: supplypike/setup-bin@v3
+  - uses: actions/checkout@v4
+  - uses: supplypike/setup-bin@v4
     with:
       uri: 'https://awscli.amazonaws.com/awscli-exe-linux-x86_64-2.0.30.zip'
           name: 'aws'