Updated READ.ME for release 0.6

Author: nelinory

README.md

@@ -16,8 +16,8 @@ Supernote Desktop Client (SDC) is a desktop client for Supernote paper-like tabl
 - Supports multiple Supernote devices, each device have an unique local backup folder
 - Build-in offline mode, which allows most of the application features to be used without having Supernote device connected
 - Build-in explorer allows to view and open all Supernote files in the local backup folder
-  - [X] *.note files are converted to vectorized PDF (internal/web links supported)
-  - [ ] *.mark files support - coming soon
+  - *.note files are converted to vectorized PDF (internal/web links supported)
+  - *.mark files are converted to vectorized PDF (internal/web links supported)
 - Automatic/Manual check for new application version
 - Light/Dark Theme support