updates hearder information

app.py

@@ -27,7 +27,9 @@ from model import AppModel
 ## Edit and 
 DESCRIPTION = """# MMDetection
 ![image](https://user-images.githubusercontent.com/12907710/137271636-56ba1cd2-b110-4812-8221-b4c120320aa9.png)
-*This is an unofficial demo for [https://github.com/open-mmlab/mmdetection](https://github.com/open-mmlab/mmdetection).*
+
+*This is an unofficial demo for [https://github.com/open-mmlab/mmdetection](https://github.com/open-mmlab/mmdetection).* 
+   
 With this demo, object detection using the Mask R-CNN & Faster R-CNN model can be performed. 
 You can upload image files, or use the example files below. 
 For more information on the Models, find some helpful resources below.