Remove deploy button image

(to avoid confusion if it should work or just be a decal)

docs/modules/ROOT/pages/part1/running.adoc

@@ -253,7 +253,7 @@ To manually deploy OWASP Juice Shop on Heroku, follow these steps:
 
 . Clone your Juice Shop Repository and navigate to the juice-shop directory.
 
-. Run `heroku create` to create a Heroku Application. 
+. Run `heroku create` to create a Heroku Application.
 
 . Deploy Juice Shop to Heroku: `git add . && git commit -m "Deploy OWASP Juice Shop" && git push heroku master`
 
@@ -278,8 +278,6 @@ image::part1/heroku-button-of-the-month.png["Heroku Button of the Month" Novembe
 
 ==== Railway
 
-image::part1/deploy-on-railway.svg["Deploy on Railway" button]
-
 . Sign up for an account on https://railway.app/[Railway] and log in to your account.
 . Visit https://railway.app/new/template/6JBGcJ to deploy Juice Shop on your Railway account.