Add lawnchair as default launcher

manifest.xml

@@ -6,6 +6,7 @@
   <remote name="calyxos" fetch="https://github.com/CalyxOS/" />
   <remote name="divested-mobile" fetch="https://gitlab.com/divested-mobile/" />
   <remote name="grapheneos" fetch="https://github.com/GrapheneOS/" />
+  <remote name="lawnchair" fetch="https://github.com/LawnchairLauncher" />
   <remote name="phhusson" fetch="https://github.com/phhusson/" />
   <remote name="ponces" fetch="https://github.com/ponces/" />
   <remote name="trebledroid" fetch="https://github.com/TrebleDroid/" />
@@ -30,9 +31,9 @@
   <remove-project name="LineageOS/android_packages_apps_Aperture" />
   <project path="external/Camera" name="platform_external_Camera" remote="grapheneos" revision="14" />
 
-  <!-- grapheneos: launcher -->
-  <!--<remove-project name="packages_apps_Launcher3" />-->
-  <!--<project path="packages/apps/Launcher3" name="platform_packages_apps_Launcher3" remote="grapheneos" revision="14" />-->
+  <!-- lawnchair -->
+  <remove-project name="packages_apps_Launcher3" />
+  <project path="packages/apps/Launcher3" name="lawnchair" remote="lawnchair" revision="14-dev" />
 
   <!-- mulch -->
   <remove-project name="LineageOS/android_external_chromium-webview_patches" />