pidgin/nest

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 https://reviews.imfreedom.org/r/134/
[build]
publish = "exampleSite/public"
command = "hugo -s exampleSite"
[build.environment]
HUGO_THEME = "repo"
HUGO_THEMESDIR = "/opt/build"
HUGO_VERSION = "0.50"
[context.production.environment]
HUGO_BASEURL = "https://learn.netlify.com/"
[context.deploy-preview]
command = "hugo -s exampleSite -b $DEPLOY_PRIME_URL"
[context.deploy-preview.environment]
HUGO_ENABLEGITINFO = "true"
[context.branch-deplpy]
command = "hugo -s exampleSite -b $DEPLOY_PRIME_URL"
[context.branch-deploy.environment]
HUGO_ENABLEGITINFO = "true"