fix: update railway deploy button (#36)

jsjoeio · web-flow · commit 2855b3d1e2bb · 2021-06-11T10:12:11.000-07:00
It looks like they changed the url to /new/template?template=
diff --git a/guides/railway.md b/guides/railway.md
@@ -8,7 +8,7 @@ Use Railway + code-server to get a dev environment that you can access from any
 
 ## Step 1: Click button to deploy
 
-[![Deploy on Railway](https://railway.app/button.svg)](https://railway.app/new?template=https%3A%2F%2Fgithub.com%2Fcdr%2Fdeploy-code-server&envs=PASSWORD%2CGIT_REPO&PASSWORDDesc=Your+password+to+log+in+to+code-server+with&GIT_REPODesc=A+git+repo+to+clone+and+open+in+code-server+%28ex.+https%3A%2F%2Fgithub.com%2Fcdr%2Fdocs.git%29)
+[![Deploy on Railway](https://railway.app/button.svg)](https://railway.app/new/template?template=https%3A%2F%2Fgithub.com%2Fcdr%2Fdeploy-code-server&envs=PASSWORD%2CGIT_REPO&PASSWORDDesc=Your+password+to+log+in+to+code-server+with&GIT_REPODesc=A+git+repo+to+clone+and+open+in+code-server+%28ex.+https%3A%2F%2Fgithub.com%2Fcdr%2Fdocs.git%29)
 
 ## Step 2: Configure & launch your environment
 
