Auto-update main scoreboard

- Updated leaderboard rankings
- Refreshed completion statistics
- Synchronized with latest challenge scoreboards

Author: actions-user

README.md

@@ -88,7 +88,7 @@ Our most accomplished Go developers, ranked by number of challenges completed:
 |:---:|:---:|:---:|:---:|:---:|:---|
 | 🥇 | <img src="https://github.com/PolinaSvet.png" width="24" height="24" style="border-radius: 50%;"><br/>**[PolinaSvet](https://github.com/PolinaSvet)** | **30**/30 | **100.0%** | Master | ✅✅✅✅✅✅✅✅✅✅✅✅✅✅✅<br/>✅✅✅✅✅✅✅✅✅✅✅✅✅✅✅ |
 | 🥈 | <img src="https://github.com/odelbos.png" width="24" height="24" style="border-radius: 50%;"><br/>**[odelbos](https://github.com/odelbos)** | **30**/30 | **100.0%** | Master | ✅✅✅✅✅✅✅✅✅✅✅✅✅✅✅<br/>✅✅✅✅✅✅✅✅✅✅✅✅✅✅✅ |
-| 🥉 | <img src="https://github.com/nzamulov.png" width="24" height="24" style="border-radius: 50%;"><br/>**[nzamulov](https://github.com/nzamulov)** | **27**/30 | **90.0%** | Master | ✅✅⬜✅✅✅✅✅⬜✅✅⬜✅✅✅<br/>✅✅✅✅✅✅✅✅✅✅✅✅✅✅✅ |
+| 🥉 | <img src="https://github.com/nzamulov.png" width="24" height="24" style="border-radius: 50%;"><br/>**[nzamulov](https://github.com/nzamulov)** | **28**/30 | **93.3%** | Master | ✅✅✅✅✅✅✅✅⬜✅✅⬜✅✅✅<br/>✅✅✅✅✅✅✅✅✅✅✅✅✅✅✅ |
 | 4 | <img src="https://github.com/mick4711.png" width="24" height="24" style="border-radius: 50%;"><br/>**[mick4711](https://github.com/mick4711)** | **23**/30 | **76.7%** | Master | ✅✅✅✅✅✅✅✅✅✅⬜⬜✅✅⬜<br/>✅✅✅✅✅✅✅✅⬜⬜✅✅⬜⬜✅ |
 | 5 | <img src="https://github.com/Gandook.png" width="24" height="24" style="border-radius: 50%;"><br/>**[Gandook](https://github.com/Gandook)** | **22**/30 | **73.3%** | Master | ✅✅✅✅✅✅✅✅✅✅⬜⬜✅⬜⬜<br/>⬜✅✅✅⬜✅✅✅✅✅✅✅⬜⬜✅ |
 | 6 | <img src="https://github.com/y1hao.png" width="24" height="24" style="border-radius: 50%;"><br/>**[y1hao](https://github.com/y1hao)** | **21**/30 | **70.0%** | Master | ✅✅✅✅✅✅✅✅⬜✅⬜⬜✅✅⬜<br/>✅✅✅✅✅✅✅✅⬜⬜⬜✅⬜⬜✅ |