Update README.md

Author: memory-overflow

README.md

@@ -67,4 +67,6 @@ std::vector<Pixel> inliers;
 
 ![图2](https://github.com/memory-overflow/standard-ellipse-detection/blob/master/images/test6_result.jpg)
 
-![图3](https://github.com/memory-overflow/standard-ellipse-detection/blob/master/images/test9_result.jpg)
+![图3](https://github.com/memory-overflow/standard-ellipse-detection/blob/master/images/test9_result.jpg)
+
+有问题欢迎联系 [email protected]