Add Muhammad Ans Khan to contributors

Contributors.md

@@ -1,5 +1,6 @@
 | Name             | Highest Education  | Expertise           | Technologies                        | Github Profile                  |
 |------------------|--------------------|---------------------|-------------------------------------|---------------------------------|
+| Muhammad Ans Khan        | BSIT                  | Software Engineer (Full Stack)       |  Python, Javascript, Nodejs, React, ASP.NET Core, Django, PHP, Java, Dart, C++          | [Muhammad Ans Khan](https://github.com/Muhammad-AnasKhan)         |  
 | Saad Hussain         | High School                  | Programing & Web Development        | Python, Javascript, C++          | [Saad](https://github.com/SaadHusayn)         |  
 | Mobeen Ejaz Ahmad         | BSCS                  | Programming & Frontend web development        | HTML,CSS,Javascript(REACT/NEXT)          | [Mobeen](https://github.com/Mobeen68)         |  
 | Talha Asghar         | Master's in Computer Science | Backend Development & Deep Learning | React, Django, tensorflow        | [Talha A.](https://github.com/iamtalhaasghar) |