Update registry/coder-labs/templates/docker-build/README.md

Co-authored-by: Copilot <[email protected]>

Author: phorcys420

registry/coder-labs/templates/docker-build/README.md

@@ -24,7 +24,7 @@ This template builds a custom Docker image from the included Dockerfile, allowin
 
 #### Running Coder inside Docker
 If you installed Coder as a container within Docker, you will have to do the following things:
-- Make the the Docker socket available to the container
+- Make the Docker socket available to the container
   - **(recommended) Mount `/var/run/docker.sock` via `--mount`/`volume`**
   - _(advanced) Restrict the Docker socket via https://github.com/Tecnativa/docker-socket-proxy_
 - Set `--group-add`/`group_add` to the GID of the Docker group on the **host** machine