Update 'README.md'

README.md

 
 ## Submission
 
-Completed projects should be submitted by submitting a pull request against the [original repository](https://git.zipcode.rocks/ZipCodeWilmington/ZCW-MacroLabs-OOP-ScientificCalculator). All work should be done in your own repository.
+Completed projects should be submitted by submitting a pull request against the [original repository](https://git.zipcode.rocks/Cohort4.2/ZCW-MacroLabs-OOP-ScientificCalculator). All work should be done in your own repository.