Add Discord community version (64-bit only)

- Added realracing3-community.apk (71.57 MB)
- Removed 32-bit support (armeabi-v7a)
- Only includes arm64-v8a libraries
- Decompiled source code included
- Added README-community.md with analysis

decompiled-community/sources/androidx/browser/customtabs/PostMessageService.java

@@ -0,0 +1,32 @@
+package androidx.browser.customtabs;
+
+import android.app.Service;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.support.customtabs.ICustomTabsCallback;
+import android.support.customtabs.IPostMessageService;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+/* loaded from: classes.dex */
+public class PostMessageService extends Service {
+    private IPostMessageService.Stub mBinder = new IPostMessageService.Stub() { // from class: androidx.browser.customtabs.PostMessageService.1
+        @Override // android.support.customtabs.IPostMessageService
+        public void onMessageChannelReady(@NonNull ICustomTabsCallback iCustomTabsCallback, @Nullable Bundle bundle) throws RemoteException {
+            iCustomTabsCallback.onMessageChannelReady(bundle);
+        }
+
+        @Override // android.support.customtabs.IPostMessageService
+        public void onPostMessage(@NonNull ICustomTabsCallback iCustomTabsCallback, @NonNull String str, @Nullable Bundle bundle) throws RemoteException {
+            iCustomTabsCallback.onPostMessage(str, bundle);
+        }
+    };
+
+    @Override // android.app.Service
+    @NonNull
+    public IBinder onBind(@Nullable Intent intent) {
+        return this.mBinder;
+    }
+}