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/zzcxn.java

@@ -0,0 +1,30 @@
+package com.google.android.gms.internal.ads;
+
+import android.os.Bundle;
+import com.google.android.gms.ads.rewarded.OnAdMetadataChangedListener;
+import java.util.Set;
+
+/* loaded from: classes3.dex */
+public final class zzcxn extends zzdbj implements zzbif {
+    private final Bundle zzb;
+
+    public zzcxn(Set set) {
+        super(set);
+        this.zzb = new Bundle();
+    }
+
+    @Override // com.google.android.gms.internal.ads.zzbif
+    public final synchronized void zza(String str, Bundle bundle) {
+        this.zzb.putAll(bundle);
+        zzq(new zzdbi() { // from class: com.google.android.gms.internal.ads.zzcxm
+            @Override // com.google.android.gms.internal.ads.zzdbi
+            public final void zza(Object obj) {
+                ((OnAdMetadataChangedListener) obj).onAdMetadataChanged();
+            }
+        });
+    }
+
+    public final synchronized Bundle zzb() {
+        return new Bundle(this.zzb);
+    }
+}