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/com/google/android/gms/games/GamesClient.java

@@ -0,0 +1,30 @@
+package com.google.android.gms.games;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import androidx.annotation.NonNull;
+import androidx.annotation.RequiresPermission;
+import com.google.android.gms.tasks.Task;
+
+/* loaded from: classes2.dex */
+public interface GamesClient {
+    @NonNull
+    Task<Bundle> getActivationHint();
+
+    @NonNull
+    Task<String> getAppId();
+
+    @NonNull
+    @RequiresPermission("android.permission.GET_ACCOUNTS")
+    Task<String> getCurrentAccountName();
+
+    @NonNull
+    Task<Intent> getSettingsIntent();
+
+    @NonNull
+    Task<Void> setGravityForPopups(int i);
+
+    @NonNull
+    Task<Void> setViewForPopups(@NonNull View view);
+}