update readme

Author: Aohzan

README.md

@@ -1,10 +1,18 @@
 # HA_RFPlayer
 
-RFPlayer custom component/integration for Home assistant
+RFPlayer custom component/integration for Home Assistant
 
 ## Installation
 
-Copy the `custom_components/rfplayer` folder in your config directory.
+### HACS
+
+[![Open your Home Assistant instance and open a repository inside the Home Assistant Community Store.](https://my.home-assistant.io/badges/hacs_repository.svg)](https://my.home-assistant.io/redirect/hacs_repository/?owner=gce-electronics&repository=HA_RFPlayer&category=integration)
+
+### Manually
+
+Copy the `custom_components/rfplayer` folder in `config/custom_components` of your Home Assistant
+
+## Configuration
 
 Go to Home-Assistant UI, Configuration > Integrations, button (+ Add Integration) and search GCE RFPlayer