Update example files

Author: Carapacik

cached_network_image/example/android/app/build.gradle

@@ -45,16 +45,14 @@ android {
 
     defaultConfig {
         applicationId "com.baseflow.example"
-        minSdkVersion 21
+        minSdkVersion 23
         targetSdkVersion 33
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }
 
     buildTypes {
         release {
-            // TODO: Add your own signing config for the release build.
-            // Signing with the debug keys for now, so `flutter run --release` works.
             signingConfig signingConfigs.debug
         }
     }

cached_network_image/example/android/app/src/debug/AndroidManifest.xml

@@ -3,5 +3,5 @@
          the Flutter tool needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
-    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.INTERNET"/>
 </manifest>

cached_network_image/example/android/app/src/main/kotlin/com/baseflow/example/MainActivity.kt

@@ -2,5 +2,5 @@ package com.baseflow.example
 
 import io.flutter.embedding.android.FlutterActivity
 
-class MainActivity : FlutterActivity() {
+class MainActivity: FlutterActivity() {
 }

cached_network_image/example/android/app/src/main/kotlin/com/example/example/MainActivity.kt

@@ -1,4 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?><!-- Modify this file to customize your launch splash screen -->
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Modify this file to customize your launch splash screen -->
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:drawable="?android:colorBackground" />
 

cached_network_image/example/android/app/src/main/res/drawable-v21/launch_background.xml

@@ -1,4 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?><!-- Modify this file to customize your launch splash screen -->
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Modify this file to customize your launch splash screen -->
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:drawable="@android:color/white" />
 

cached_network_image/example/android/app/src/main/res/drawable/launch_background.xml

@@ -3,5 +3,5 @@
          the Flutter tool needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
-    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.INTERNET"/>
 </manifest>

cached_network_image/example/android/app/src/profile/AndroidManifest.xml

@@ -1,2 +1 @@
-#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
 #include "Generated.xcconfig"

cached_network_image/example/ios/Flutter/Debug.xcconfig

@@ -1,2 +1 @@
-#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"
 #include "Generated.xcconfig"