Update readme

Author: dustymethod

README.txt

@@ -16,9 +16,9 @@ Setup
     - Remove Custom CSS
     - Check "Shutdown source when not visible" and "Refresh browser when scene becomes active"
 2. Place your images in the "images" folder. jpg, png, gifs all work.
-3. Run the RefreshImages.sh script to refresh the list of images. (don't need to restart obs or anything)
-    - *** This must be run whenever images are added or renamed! ***
-    - Refresh the source by toggling its visibility
+3. Refresh images - This must be done whenever images are added or renamed!
+    - Run RefreshImages.sh
+    - Refresh the source in OBS by toggling its visibility
 4. *** Repeat step 3 whenever you add or rename images, or they won't appear! ***
 
 Notes