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/zzgus.java

@@ -0,0 +1,17 @@
+package com.google.android.gms.internal.ads;
+
+import java.security.GeneralSecurityException;
+
+/* loaded from: classes3.dex */
+final class zzgus implements zzguu {
+    private final zzgve zza;
+
+    public /* synthetic */ zzgus(zzgve zzgveVar, zzguv zzguvVar) {
+        this.zza = zzgveVar;
+    }
+
+    @Override // com.google.android.gms.internal.ads.zzguu
+    public final Object zza(String str) throws GeneralSecurityException {
+        return this.zza.zza(str, null);
+    }
+}