Updated README.md

Author: mkanet

README.md

@@ -1,6 +1,12 @@
 # Upcoming-Media-Card
 
+
+
 <b>New Interactive Features! ⭐</b>
+<br>
+<p style="margin-top: 20px;"></p>
+Note: &nbsp;Remember to clear your web browser cache if you can't get a new 
+feature to work after upgrading.
 
 <p style="margin-top: 40px;"></p>
 
@@ -54,7 +60,7 @@ Filter items by partial or full attribute value. `filter: flag=true`. Similar to
 
 ### IV. Show & Movie Trailer Playback
 
-When using `enable_trailers:true` setting, any item with a trailer attribute value will playback the respective video trailer when clicked or touched.  Currently only _[radarr_upcoming_media](https://github.com/custom-components/sensor.radarr_upcoming_media)_ and _[trakt](https://github.com/dylandoamaral/trakt-integration)_ integrations are compatible.  They have <b>trailer</b> attributes defined in their sensors.
+When using `enable_trailers:true` setting, any item with a trailer attribute value will playback the respective video trailer when clicked or touched.  Currently only _[radarr_upcoming_media](https://github.com/custom-components/sensor.radarr_upcoming_media)_ and _[trakt](https://github.com/dylandoamaral/trakt-integration)_ integrations are compatible.  They have <b>trailer</b> attributes defined in their sensors. &nbsp;_Note: Home Assistant Companion app requires you to enable "Autoplay videos" under Companion App settings._
 
 <p align="center">
   <img src="./images/umc_trailers.gif" alt="Tooltips GIF">