Update CONTRIBUTING.md

Co-authored-by: Frank Elsinga <frank@elsinga.de>

CONTRIBUTING.md

@@ -495,7 +495,6 @@ We have a few procedures we follow. These are documented here:
 
 - amd64, armv7 using local.
 - arm64 using remote arm64 cpu, as the emulator is too slow and can no longer pass the `npm ci` command.
-
    1. Add the public key to the remote server.
    2. Add the remote context. The remote machine must be arm64 and installed Docker CE. 
       ```
@@ -511,7 +510,6 @@ docker buildx inspect --bootstrap
       ```
       docker buildx create --append --name kuma-builder --platform linux/arm64 oracle-arm64-jp
       ```
-
    5. Verify the builder and check if the builder is using `kuma-builder`.
       ```
       docker buildx inspect kuma-builder