Removed RAship leftover typo on CF agreement

docs/personnel/CF-agreement.md

@@ -8,7 +8,7 @@ The purpose of this letter is to clarify our shared expectations. If you have an
 
 ## Expectations
 
-Here are some of the basics of your RAship:
+Here are some of the basics of your fellowship:
 
 - Period: {Start date} - {End date}
 - MEDLab contact: {Contact}