Replace em dashes with hyphens across docs and comments

README.md

@@ -8,7 +8,7 @@ Operator console for the Continuum print farm platform. A single Nuxt 3 SPA
 
 ```
 apps/
-  web/        Nuxt 3 SPA (ssr: false) — Supabase auth, Pinia telemetry store
+  web/        Nuxt 3 SPA (ssr: false) - Supabase auth, Pinia telemetry store
   desktop/    Tauri 2 shell wrapping apps/web's static build
 packages/
   ui/         Shared Vue components: PrinterCard, TemperatureGraph, WebRTCStreamView

apps/desktop/src-tauri/src/lib.rs

@@ -1,7 +1,7 @@
 // This is intentionally the plainest possible Tauri shell: load the two
 // plugins the desktop app needs (filesystem access, opening external links)
 // and show the window. A tray icon with a menu is a natural next addition
-// once this makes sense — see Tauri's tray-icon docs when you're ready.
+// once this makes sense - see Tauri's tray-icon docs when you're ready.
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
 pub fn run() {
     tauri::Builder::default()

package.json

@@ -2,7 +2,7 @@
   "name": "continuum-app",
   "private": true,
   "version": "0.1.0",
-  "description": "Continuum print farm operator console — Nuxt SPA + Tauri 2 desktop shell",
+  "description": "Continuum print farm operator console - Nuxt SPA + Tauri 2 desktop shell",
   "packageManager": "pnpm@9.9.0",
   "scripts": {
     "dev:web": "pnpm --filter @continuum/web dev",