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/drive/zzir.java

@@ -0,0 +1,22 @@
+package com.google.android.gms.internal.drive;
+
+import android.os.Handler;
+import android.os.Looper;
+import android.os.Message;
+
+/* loaded from: classes3.dex */
+public class zzir extends Handler {
+    private static volatile zzis zznd;
+
+    public zzir() {
+    }
+
+    public zzir(Looper looper) {
+        super(looper);
+    }
+
+    @Override // android.os.Handler
+    public final void dispatchMessage(Message message) {
+        super.dispatchMessage(message);
+    }
+}