Update README.md

Author: lipi17dpatnaik

PyTorch-Mask-RCNN/README.md

@@ -6,3 +6,14 @@ LearnOpenCV Blog : [Mask R-CNN Instance Segmentation with PyTorch](https://www.l
 
 ## Notebook
 Jupyter Notebook : [Notebook](./PyTorch_Mask_RCNN.ipynb)
+
+
+# AI Courses by OpenCV
+
+Want to become an expert in AI? [AI Courses by OpenCV](https://opencv.org/courses/) is a great place to start. 
+
+<a href="https://opencv.org/courses/">
+<p align="center"> 
+<img src="https://www.learnopencv.com/wp-content/uploads/2020/04/AI-Courses-By-OpenCV-Github.png">
+</p>
+</a>