Update submodule URLs: SSH → HTTPS, move to CardputerZero org

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.github/workflows/build-deb.yml

@@ -4,7 +4,7 @@ on:
   workflow_dispatch:
     inputs:
       repo_url:
-        description: "Git repository URL (HTTP, e.g. https://github.com/eggfly/M5CardputerZero-UserDemo.git)"
+        description: "Git repository URL (HTTP, e.g. https://github.com/CardputerZero/M5CardputerZero-Launcher.git)"
         required: true
         type: string
       branch:

.gitmodules

@@ -1,8 +1,8 @@
 [submodule "emulator"]
 	path = emulator
-	url = git@github.com:eggfly/M5CardputerZero-Emulator.git
+	url = https://github.com/CardputerZero/M5CardputerZero-Emulator.git
 	branch = main
 [submodule "apps/nc2000"]
 	path = apps/nc2000
-	url = git@github.com:eggfly/CardputerZero-NC2000.git
+	url = https://github.com/CardputerZero/CardputerZero-NC2000.git
 	branch = ci-cd

apps/applaunch/app-builder.json

@@ -3,7 +3,7 @@
   "version": "0.1",
   "app_name": "APPLaunch",
   "bin_name": "APPLaunch",
-  "description": "M5CardputerZero APPLaunch home — built by the emulator's own CMake from the UserDemo submodule (no UserDemo edits).",
+  "description": "M5CardputerZero APPLaunch home — built by the emulator's own CMake from the Launcher submodule.",
   "runtime": "prebuilt-emulator-app",
   "lvgl_version": "9.5",
   "caps": ["keyboard", "network", "filesystem", "pty", "process"]