[apps] Remove fabric-tester submodule

Author: tsapeta

.gitmodules

@@ -8,8 +8,3 @@
   url = git@github.com:expo/react-native.git
   branch = exp-latest
   update = checkout
-[submodule "apps/fabric-tester"]
-  path = apps/fabric-tester
-  url = git@github.com:expo/fabric-tester.git
-  branch = main
-  update = checkout

apps/eas-expo-go/scripts/eas-build-pre-install.sh

@@ -21,11 +21,6 @@ cat << EOF > $ROOT_DIR/.gitmodules
   url = https://github.com/expo/react-native.git
   branch = exp-latest
   update = checkout
-[submodule "apps/fabric-tester"]
-  path = apps/fabric-tester
-  url = https://github.com/expo/fabric-tester.git
-  branch = main
-  update = checkout
 EOF
 
 git submodule update --init