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/auth/zzhi.java

@@ -0,0 +1,24 @@
+package com.google.android.gms.internal.auth;
+
+import sun.misc.Unsafe;
+
+/* loaded from: classes3.dex */
+abstract class zzhi {
+    final Unsafe zza;
+
+    public zzhi(Unsafe unsafe) {
+        this.zza = unsafe;
+    }
+
+    public abstract double zza(Object obj, long j);
+
+    public abstract float zzb(Object obj, long j);
+
+    public abstract void zzc(Object obj, long j, boolean z);
+
+    public abstract void zzd(Object obj, long j, double d);
+
+    public abstract void zze(Object obj, long j, float f);
+
+    public abstract boolean zzf(Object obj, long j);
+}