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/common/data/DataBuffer.java

@@ -0,0 +1,35 @@
+package com.google.android.gms.common.data;
+
+import android.os.Bundle;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import com.google.android.gms.common.annotation.KeepForSdk;
+import com.google.android.gms.common.api.Releasable;
+import java.io.Closeable;
+import java.util.Iterator;
+
+/* loaded from: classes2.dex */
+public interface DataBuffer<T> extends Iterable<T>, Releasable, Closeable {
+    void close();
+
+    @NonNull
+    T get(int i);
+
+    int getCount();
+
+    @Nullable
+    @KeepForSdk
+    Bundle getMetadata();
+
+    @Deprecated
+    boolean isClosed();
+
+    @Override // java.lang.Iterable
+    @NonNull
+    Iterator<T> iterator();
+
+    void release();
+
+    @NonNull
+    Iterator<T> singleRefIterator();
+}