Update projects.md (#45)

Fixed a typo.

Author: pitmonticone

projects.md

@@ -6,7 +6,7 @@ to the mentor listed next to project.
 ## Methods in Scientific Machine Learning
 
 A large list of projects in scientific machine learning can be found [here](https://sciml.ai/dev/#projects_lists). Take that
-list as a set of ideas from which larger projects cna be chosen.
+list as a set of ideas from which larger projects can be chosen.
 
 ## Julia Compiler/Runtime for HPC
 Mentor: Valentin Churavy