Adding link to Jenny Bryans Happy Git and GitHub for the useR (#103)

* Adding link to Jenny Bryans Happy Git and GitHub for the useR

I've found this an excellent resource and thought it would complement the existing set.

* Linting to keep sentences on individual lines.

technical-git.qmd

@@ -9,6 +9,7 @@ NHS RAP Community of Practice have a [Git Quick Start Guide](https://nhsdigital.
 ## Set up using R
 
 Following course materials developed by [R Forwards](https://forwards.github.io/workshops/package-dev-modules/slides/02-setting-up-system/setting-up-system.html#1) or [NHS-R Community Introduction to Git and GitHub using R](https://intro-git-github.nhsrcommunity.com/) which is also based on R Forwards slides.
+Another excellent resource is Jenny Bryan's [Happy Git and GitHub for the useR](https://happygitwithr.com/).
 
 ## Removing sensitive and patient identifiable information
 
@@ -72,4 +73,4 @@ Prevention is also better than recovery and many of the teams and organisations
 
 The Personal Access Token (PAT) should never be stored in any file that can be committed and pushed to GitHub.
 However, if this does occur GitHub will contact you to say that your PAT has been revoked and you need to set up a new one.
-This means that your code and history are untouched but you will need to set up a new PAT to reconnect your local Git to GitHub.
+This means that your code and history are untouched but you will need to set up a new PAT to reconnect your local Git to GitHub.