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/internal/ads/zzch.java

@@ -0,0 +1,25 @@
+package com.google.android.gms.internal.ads;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+/* loaded from: classes3.dex */
+public interface zzch {
+    public static final ByteBuffer zza = ByteBuffer.allocateDirect(0).order(ByteOrder.nativeOrder());
+
+    zzcf zza(zzcf zzcfVar) throws zzcg;
+
+    ByteBuffer zzb();
+
+    void zzc();
+
+    void zzd();
+
+    void zze(ByteBuffer byteBuffer);
+
+    void zzf();
+
+    boolean zzg();
+
+    boolean zzh();
+}