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/zzgay.java

@@ -0,0 +1,16 @@
+package com.google.android.gms.internal.ads;
+
+import androidx.concurrent.futures.AbstractResolvableFuture$SafeAtomicHelper$$ExternalSyntheticBackportWithForwarding0;
+import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;
+
+/* loaded from: classes3.dex */
+public final /* synthetic */ class zzgay {
+    public static /* synthetic */ boolean zza(AtomicReferenceFieldUpdater atomicReferenceFieldUpdater, Object obj, Object obj2, Object obj3) {
+        while (!AbstractResolvableFuture$SafeAtomicHelper$$ExternalSyntheticBackportWithForwarding0.m(atomicReferenceFieldUpdater, obj, obj2, obj3)) {
+            if (atomicReferenceFieldUpdater.get(obj) != obj2) {
+                return false;
+            }
+        }
+        return true;
+    }
+}