docs: formatting

Author: cloydlau

README.md

@@ -891,6 +891,6 @@ Detailed changes for each release are documented in the [release notes](https://
 1. [Install Deno](https://deno.land/manual/getting_started/installation)
 2. Run `npm i -g @cloydlau/scripts`
 3. Run `cl i` and choose pnpm
-4. Run `cl dev3`/`cl dev2.7`/`cl dev2.6`
+4. Run `cl dev3` / `cl dev2.7` / `cl dev2.6`
 
 <br>