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/p000authapi/zbk.java

@@ -0,0 +1,21 @@
+package com.google.android.gms.internal.p000authapi;
+
+import android.os.IBinder;
+import android.os.IInterface;
+import android.os.Parcel;
+import android.os.RemoteException;
+import com.google.android.gms.auth.api.identity.AuthorizationRequest;
+
+/* loaded from: classes3.dex */
+public final class zbk extends zba implements IInterface {
+    public zbk(IBinder iBinder) {
+        super(iBinder, "com.google.android.gms.auth.api.identity.internal.IAuthorizationService");
+    }
+
+    public final void zbc(zbj zbjVar, AuthorizationRequest authorizationRequest) throws RemoteException {
+        Parcel zba = zba();
+        zbc.zbd(zba, zbjVar);
+        zbc.zbc(zba, authorizationRequest);
+        zbb(1, zba);
+    }
+}