Update contributors.md

Update text to reflect name change to "The Collections"

Author: burkemlou

contributors.md

@@ -4,6 +4,6 @@ toc: false
 ---
 BioCommons acknowledges the contributions of the people listed in individual collections and is grateful for their commitment to sharing their knowledge with the research community.
 
-The Learning Library was built by the following contributors:
+The Collections website was built by the following contributors:
 
 {% include contributor-tiles-all.html custom="Johan Gustafsson, Patrick Capon, Melissa Burke, Farah Zaib Khan, Giorgia Mori" %}