Website: update docker images tag

Author: dannywillems

website/docs/appendix/release-process.mdx

@@ -118,17 +118,17 @@ reviewed.
 
 **Images will be available as:**
 
-- `o1labs/mina-rust:release/v1.5.0`
-- `o1labs/mina-rust-frontend:release/v1.5.0`
+- `o1labs/mina-rust:v1.5.0`
+- `o1labs/mina-rust-frontend:v1.5.0`
 
 **To test locally:** See
 [Docker Images documentation](../developers/docker-images) for complete usage
 instructions.
 
 ```bash
 # Example usage
-docker pull o1labs/mina-rust:release/v1.5.0
-docker run -p 8302:8302 o1labs/mina-rust:release/v1.5.0
+docker pull o1labs/mina-rust:v1.5.0
+docker run -p 8302:8302 o1labs/mina-rust:v1.5.0
 ```
 
 :::