Fix citation to match the tutorial (#35)

* Fix citation to match the tutorial

* Update release date

Author: NeuroShepherd

CITATION.cff

@@ -1,12 +1,12 @@
 cff-version: 1.2.0
 message: "If you use this software, please cite it as below."
 authors:
-- family-names: "Krystalli"
-  given-names: "Anna"
-  orcid: "https://orcid.org/0000-0002-2378-4915"
-title: "Collaborative coding with GitHub and RStudio"
+- family-names: "Croucher"
+  given-names: "Mike""
+  affiliation: "Community Developer Advocate, MathWorks"
+title: "Introduction to version Control with git and GitHub within RStudio"
 version: 1.0.0
 doi:
-date-released: 2016-07-01
-repository-code: "https://github.com/lmu-osc/Collaborative-RStudio-GitHub"
-url: "https://github.com/lmu-osc/Collaborative-RStudio-GitHub"
+date-released: 2016-09-03
+repository-code: "https://github.com/lmu-osc/Introduction-RStudio-Git-GitHub"
+url: "https://github.com/lmu-osc/Introduction-RStudio-Git-GitHub"