Update how-to-apply.md

Author: rowlandm

how-to-apply.md

@@ -6,6 +6,12 @@ Due to the volume of students now applying to this internship, to be eligible yo
 
 Please provide a resume and cover letter.
 
+Before you apply - please ensure you can take the time to spend doing at least 6 yo 8 hours per week on this internship:
+- 1 hour a week for a project meeting with your supervisor and your teammates, 
+- 1 hour a week for a co-working session with your teammates,
+- 1 hour a week keeping track of emails and organising yourself, and
+- the rest working on projects in your own time and attending daily standups that happen twice a day if needed
+
 ## Key Questions you should answer in the cover letter
 
 We suggest that you write a 1 page cover letter introducing yourself.