pidgin/nest

Added link to the portable Windows zip on Sourceforce ([NEST-31](https://issues.imfreedom.org/issue/NEST-31))

Added link to the portable Windows zip on Sourceforce NEST-31
Also added a single line to describe Finch NEST-30

Testing Done:
Firefox 80.0.1 (64-bit)

Bugs closed: NEST-30, NEST-31

Reviewed at https://reviews.imfreedom.org/r/133/
[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"