Update simplescreenrecorder.md

Author: ivan-hc

apps/simplescreenrecorder.md

@@ -2,7 +2,7 @@
 
  SimpleScreenRecorder is a screen recorder for Linux. Despite the name,  this program is actually quite complex. It's 'simple' in the sense that  it's easier to use than ffmpeg/avconv or VLC.
 
- This AppImage is the unofficial AppImage. 
+ This is the unofficial AppImage. 
 
  SITE: https://www.maartenbaert.be/simplescreenrecorder