docs: remove watch build step

- vscode ends up acting weirdly bcuz watching bundlers are "occupying"
  the build directories for some reason

LOCAL.md

@@ -9,7 +9,6 @@
 
 - Run `npm install` in this folder. This installs all necessary npm modules in both the client and server folder
 - Open VS Code on this folder.
-- Press <kbd>Ctrl</kbd>+<kbd>Shift</kbd>+<kbd>B</kbd> to start compiling the client and server in [watch mode](https://code.visualstudio.com/docs/editor/tasks#:~:text=The%20first%20entry%20executes,the%20HelloWorld.js%20file.).
 - Switch to the Run and Debug View in the Sidebar (<kbd>Ctrl</kbd>+<kbd>Shift</kbd>+<kbd>D</kbd>).
 - Select `Launch Client` from the drop down (if it is not already).
 - Press ▷ to run the launch config (<kbd>F5</kbd>).