Update 2023.md

add link Vietnamese in 2023.md

Author: Cotchi666

2023.md

@@ -4,7 +4,7 @@
  <img src="logo.png?raw=true" alt="90DaysOfDevOps Logo" width="50%" height="50%" />
 </p>
 
-English Version | [한국어](2023/ko/README.md)
+English Version | [한국어](2023/ko/README.md) | [Tiếng Việt](2023/vi/2023.md)
 
 This repository is used to document my journey on getting a better foundational knowledge of "DevOps".