Update registry/coder/templates/docker/README.md

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

Author: phorcys420

registry/coder/templates/docker/README.md

@@ -18,7 +18,7 @@ Provision Docker containers as [Coder workspaces](https://coder.com/docs/workspa
 
 #### 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