Update README.md

Author: RPG3D

README.md

@@ -1,5 +1,5 @@
 # FileDownload-UE4
 A http based file download plugin for Unreal Engine 4.17
 
-## note:
-    The plugin support async IO, but disabled by default, you can enable it by changing the condition from 0 to true(DownloadTask.cpp DownloadTask::OnGetChunkCompleted)
+## note
+  The plugin support async IO, but disabled by default, you can enable it by changing the condition from 0 to true(DownloadTask.cpp DownloadTask::OnGetChunkCompleted)