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/games/snapshot/SnapshotContents.java

@@ -0,0 +1,27 @@
+package com.google.android.gms.games.snapshot;
+
+import android.os.ParcelFileDescriptor;
+import android.os.Parcelable;
+import androidx.annotation.NonNull;
+import com.google.android.gms.drive.Contents;
+import java.io.IOException;
+
+/* loaded from: classes2.dex */
+public interface SnapshotContents extends Parcelable {
+    @NonNull
+    ParcelFileDescriptor getParcelFileDescriptor();
+
+    boolean isClosed();
+
+    boolean modifyBytes(int i, @NonNull byte[] bArr, int i2, int i3);
+
+    @NonNull
+    byte[] readFully() throws IOException;
+
+    boolean writeBytes(@NonNull byte[] bArr);
+
+    @NonNull
+    Contents zza();
+
+    void zzb();
+}