Update README.md

Author: Oil3

README.md

@@ -3,7 +3,7 @@
   <h1 align="center">WebM Quick Look Preview extension   </h1>
 </p>
 
-The original free MacOS plugin to play .webm movies in Quick Look Preview.
+The original free MacOS plugin to play .webm movies in Quick Look Preview, with no finder panel or background play inconveniences.