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/measurement/zzca.java

@@ -0,0 +1,23 @@
+package com.google.android.gms.internal.measurement;
+
+import android.os.Bundle;
+import android.os.IBinder;
+import android.os.Parcel;
+import android.os.RemoteException;
+
+/* loaded from: classes3.dex */
+public final class zzca extends zzbu implements zzbz {
+    @Override // com.google.android.gms.internal.measurement.zzbz
+    public final Bundle zza(Bundle bundle) throws RemoteException {
+        Parcel a_ = a_();
+        zzbw.zza(a_, bundle);
+        Parcel zza = zza(1, a_);
+        Bundle bundle2 = (Bundle) zzbw.zza(zza, Bundle.CREATOR);
+        zza.recycle();
+        return bundle2;
+    }
+
+    public zzca(IBinder iBinder) {
+        super(iBinder, "com.google.android.finsky.externalreferrer.IGetInstallReferrerService");
+    }
+}