Update README.md

Integration is added to the default HACS repositories. Also added button for easy access.

README.md

@@ -30,15 +30,9 @@ Enjoying this? Help me out with a :beers: or :coffee:!
 
 
 ## Installation through [HACS](https://hacs.xyz/)
-There is an active [PR](https://github.com/hacs/default/pull/2059) to get this into [HACS](https://hacs.xyz/), once that is merged then you can install the **Ryanair** integration by searching for it there in HA instance.
+You can install the **Ryanair** integration by searching for it in HACS or simply click the button below:
 
-Until then you will have to add this repository manually:
-
-Go to HACS -> 3 dot menu -> Custom Repositories:- 
-
-Paste `https://github.com/jampez77/Ryanair` into Repository field and select `Integration`
-
-Now you should be able to find it in HACS as normal.
+[![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=jampez77&repository=Ryanair)
 
 ## Manual Installation
 Use this route only if you do not want to use [HACS](https://hacs.xyz/) and love the pain of manually installing regular updates.