Updated gradle files

Author: Dynamsoft-Henry

android/Java/HelloWorld/app/src/main/AndroidManifest.xml

@@ -10,7 +10,6 @@
         android:supportsRtl="true"
         android:usesCleartextTraffic = "true"
         android:theme="@style/Theme.SimpleSample">
-<!--        <activity android:name="com.dynamsoft.helloworld.kotlin.MainActivityKt">-->
         <activity android:name="com.dynamsoft.helloworld.java.MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

android/Java/HelloWorld/build.gradle

@@ -1,16 +1,11 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
-    ext {
-        ext.kotlin_version = '1.6.10'
-    }
     repositories {
         google()
         mavenCentral()
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:4.1.2'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }

android/Java/Usecase/TinyBarcode/app/src/main/AndroidManifest.xml

@@ -10,7 +10,6 @@
         android:supportsRtl="true"
         android:usesCleartextTraffic = "true"
         android:theme="@style/Theme.SimpleSample">
-<!--        <activity android:name="com.dynamsoft.helloworld.kotlin.MainActivityKt">-->
         <activity android:name="com.dynamsoft.tinybarcode.java.MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

android/Java/Usecase/TinyBarcode/build.gradle

@@ -1,16 +1,11 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
-    ext {
-        ext.kotlin_version = '1.6.10'
-    }
     repositories {
         google()
         mavenCentral()
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:4.1.2'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }

android/Kotlin/HelloWorld/app/src/main/AndroidManifest.xml

@@ -10,7 +10,6 @@
         android:supportsRtl="true"
         android:usesCleartextTraffic = "true"
         android:theme="@style/Theme.SimpleSample">
-<!--        <activity android:name="com.dynamsoft.helloworld.kotlin.MainActivityKt">-->
         <activity android:name="com.dynamsoft.helloworld.kotlin.MainActivityKt">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />