Update README.md

Author: sophiajt

README.md

@@ -47,3 +47,7 @@ You can use any libraries you'd like to help build your project - lexical analys
 ## Finding a group
 
 If you are looking to find a group or chat with other participants, we'll have a public discord that you can join in the week leading up to the first jam.
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+## Team size
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+You can have a team of just yourself or any number team members.