Add github screenshot

how-to/github.md

@@ -15,6 +15,8 @@ We leverage the power of GitLab as follows (this is highly simplified!):
 
 To do - GitLab can inform GitHub of the status of the latest build, so that GitHub displays either a red cross or a green tick, as per the image below (from the ensembl-client repo). Clicking on the link will take you to GitLab, where you can find out more about the latest run.
 
+![GitHub screenshot showing green tick](media/status.jpg)
+
 ## Creating branches
 
 At the moment, we encourage content providers to use a feature branch to commit their changes, so that they can be reviewed by a web team member before merging into master.

how-to/index.md

@@ -34,7 +34,7 @@ We are in the process of finalising the types of images we use and how they shou
 
 ## How to add content
 
-Before you create content, please ensure you are familiar with the SOP described in the [Github and integratiion guide](github.md) - it will save you a lot of time and the web team a lot of pain :)
+Before you create content, please ensure you are familiar with the SOP described in the [Github and integration guide](github.md) - it will save you a lot of time and the web team a lot of pain :)
 
 ### Naming conventions