Remove the extraneous deno install and add a note

Author: camspec

docs/src/content/docs/builds/build-gs.mdx

@@ -30,10 +30,10 @@ To run the frontend, Deno must be installed. If it isn't, see [Initial setup](/O
 
 **Run all commands from the root directory!**
 
-### Installing Deno
-```shell
-sudo snap install deno
-```
+:::note
+If you have issues running any deno commands, try restarting your shell after installing Deno.
+:::
+
 
 ### Installing the frontend
 ```shell
@@ -53,6 +53,3 @@ This will start the frontend at `localhost:5173`.
 cd gs/frontend/mcc
 deno task dev
 ```
-:::note
-If you have issues starting the MCC, try restarting your shell after installing Deno.
-:::