Add "Example Workflows" page

@jessieay collected references to docs describing how several projects
submit/review code. This PR puts them in our development guide.

Author: CM Lubinski

Diff for: _config.yml

@@ -39,6 +39,10 @@ navigation:
 - text: Architecture Review
   url: architecture-review/
   internal: true
+- text: Example Workflows
+  url: workflows/
+  internal: true
+
 
 repos:
 - name: Guides Template

Diff for: pages/workflows.md

@@ -0,0 +1,17 @@
+---
+permalink: /workflows/
+title: Example Workflows
+---
+
+Here we've collected descriptions of team processes (particularly around
+submitting code) that various projects have used in the past. Please consider
+using one as an example until a more formal template is provided.
+
+* [ATF eRegs](https://github.com/18F/atf-eregs/blob/master/CONTRIBUTING.md)
+* [Cloud.gov](https://github.com/18F/cg-docs/blob/master/content/ops/code-review.md)
+* [Cloud.gov's Deck UI](https://github.com/18F/cg-deck/blob/staging-alpha/CONTRIBUTING.md)
+* [Communicart](https://github.com/18F/C2/blob/master/doc/team_practices.md)
+* [eManifest](https://github.com/18F/e-manifest/blob/master/CONTRIBUTING.md#development-practices)
+* [eRegs Notice & Comment](https://github.com/eregs/notice-and-comment/blob/master/CONTRIBUTING.md)
+* [FEC's API](https://github.com/18F/openFEC/blob/develop/CONTRIBUTING.md)
+* [FEC's Legal Resources](https://github.com/18F/fec-eregs/blob/master/CONTRIBUTING.md)