docs(desktop): update building instruction

packages/hoppscotch-selfhost-desktop/README.md

@@ -19,6 +19,7 @@ You can learn more about Take Over mode [here](https://github.com/johnsoncodehk/
 
 ### Prequisites 
 - Install Rust: `curl https://sh.rustup.rs -sSf | sh`
+    - If you're on Mac, remove the installation from brew first if any (brew uninstall rust && brew cleanup)
 - libsoup2.4-dev installed if Linux: `sudo apt install libsoup2.4-dev`
 - Node v18.20 installed and currently active if you're using nvm
 
@@ -30,4 +31,4 @@ You can learn more about Take Over mode [here](https://github.com/johnsoncodehk/
 4. Run `pnpm dev:gql-codegen` on this folder
 5. Run `pnpm tauri dev` to run debug mode (optional)
 6. Run `pnpm tauri build` to build release mode
-    - `pnpm tauri build --target aarch64-apple-darwin` for Apple Sillicon   
+    - `pnpm tauri build --target universal-apple-darwin` for Mac