chore: Removes outdated example app (#2548)

Author: fadi-george

.github/workflows/create-release-pr.yml

@@ -86,7 +86,7 @@ jobs:
       - name: Update SDK_VERSION in gradle.properties
         run: |
           sed -i "s/^SDK_VERSION=.*/SDK_VERSION=$VERSION/" OneSignalSDK/gradle.properties
-          sed -i "s/^SDK_VERSION=.*/SDK_VERSION=$VERSION/" Examples/OneSignalDemo/gradle.properties
+          sed -i "s/^SDK_VERSION=.*/SDK_VERSION=$VERSION/" examples/demo/gradle.properties
 
       - name: Commit and Push changes
         run: |

.gitignore

@@ -6,7 +6,7 @@ build/
 # Local properties
 local.properties
 OneSignalSDK/local.properties
-Examples/OneSignalDemo/local.properties
+examples/demo/local.properties
 
 # macOS
 .DS_Store
@@ -18,7 +18,7 @@ Examples/OneSignalDemo/local.properties
 # Captures
 captures/
 OneSignalSDK/captures/
-Examples/OneSignalDemo/captures/
+examples/demo/captures/
 
 # GPG files
 *.gpg