Fixed incorrect spacing typos

Fixes gitpod-io/website#1012

Author: KaiKlasen

README.md

@@ -7,8 +7,8 @@ Gitpod launches ready-to-code dev environments for your Github or GitLab project
 
 <img width="1150" alt="Screenshot Gitpod Website" src="https://user-images.githubusercontent.com/372735/70432742-3bd25e80-1a80-11ea-9219-954181fe78b5.png">
 
-This repository contains the website hosted on https://www.gitpod.io .
+This repository contains the website hosted on https://www.gitpod.io.
 
-Contributing is as easy as starting a new workspace :
+Contributing is as easy as starting a new workspace:
 
 [![Open in Gitpod](https://gitpod.io/button/open-in-gitpod.svg)](https://gitpod.io/#https://github.com/gitpod-io/website)