Merge pull request #3 from dynamsoft-dbr/Python-DBR7.2.2-Zoro

Update README.md

Author: yushulx

README.md

@@ -220,6 +220,7 @@ pip install dbr
 
 - InitFrameDecodingParameters()
 - StartVideoMode(frameDecodingParameters, callback)
+
     | FrameDecodingParameters     | Type              |
     | ----------------------------|-------------------|
     | MaxQueueLength              | LONG              |