pidgin/nest

Add notes about making the dev server accessible from other nodes on the network and fix a typo I caught in the process.

Testing Done:
Verified that added documentation works as expected.

Reviewed at https://reviews.imfreedom.org/r/662/
---
title: About
date: 2019-01-15T05:58:46.000Z
lastmod: 2019-01-21T22:34:09.000Z
---
{{< download-now >}}
This is just a simple page to make sure language selection is working.