Update config.toml to direct the "Edit" link to the correct part of the repo. Assuming "default" is the branch that represents the website.

Testing Done:
Tested on pages from "Install" through "Help", assuming it works on the remaining ones.

Bugs closed: NEST-28

Reviewed at
Alan Hoskins <>
Elliott Sales de Andrade <>
Frederick F. Kautz IV <>
Gary Kramlich <>
Jason Allan <>
John Bailey <>
Richard Laager <>
Robert Vehse <>
Zero <>