chore: add updated template for the railway (#490)

* chore: add updated template for the railway

Signed-off-by: Waren Gonzaga <opensource@warengonzaga.com>

* chore: remove referral code

Signed-off-by: Waren Gonzaga <opensource@warengonzaga.com>

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Signed-off-by: Waren Gonzaga <opensource@warengonzaga.com>

Author: warengonzaga

README.md

@@ -46,7 +46,7 @@ Host Engine on your own instructure for free. [View self-host instructions](http
 
 Other deployment options:
 
-- [Deploy on Railway](https://railway.app/template/EASlyJ)
+[![Deploy on Railway](https://railway.app/button.svg)](https://railway.app/template/fcEVay)
 
 ### Cloud-host