Update contributing symlink & content

The contributing page in the auspice docs was a symlink to "CONTRIBUTING.md" which was moved to "DEV_DOCS.md" in PR #978

DEV_DOCS.md

@@ -1,25 +1,25 @@
-# Development docs
-
-## Getting started
+---
+title: Contributing to Auspice development
+---
 
 Thank you for helping us to improve Nextstrain!
 
-##### [To get started, please see the contributing guide for useful information about how to pick an issue, submit your contributions, and so on.](https://github.com/nextstrain/.github/blob/master/CONTRIBUTING.md)
+> **To get started, please see [the contributing guide](https://github.com/nextstrain/.github/blob/master/CONTRIBUTING.md) for useful information about how to pick an issue, submit your contributions, and so on.**
 
 This project strictly adheres to the [Contributor Covenant Code of Conduct](https://github.com/nextstrain/.github/blob/master/CODE_OF_CONDUCT.md).
 
-Please see the [project board](https://github.com/orgs/nextstrain/projects/5) for currently available issues.
+Please see the [project boards](https://github.com/orgs/nextstrain/projects) for currently available issues.
 
 ## Contributing code  
 [Please see the main auspice docs](https://nextstrain.github.io/auspice/introduction/install) for details on how to install and run auspice locally.
 
-For pull requests, please use [eslint](https://eslint.org/) as much as possible -- thanks!
+For pull requests, please use [eslint](https://eslint.org/) as much as possible (via `npm run lint`).
 
 ## Contributing to Documentation
 
 Nextstrain documentation is available at [nextstrain.github.io/auspice/](https://nextstrain.github.io/auspice/).
 
-This documentation is built from files contained within the Auspice GitHub repo -- see [the docs-src/README](https://github.com/nextstrain/auspice/tree/master/docs-src) within the `docs-src` directory for more details and instructions on how to contribute.
+This documentation is built from files contained within the Auspice GitHub repo -- see the [docs-src/README](https://github.com/nextstrain/auspice/tree/master/docs-src) within the `docs-src` directory for more details and instructions on how to contribute.
 
 Note that currently the documentation must be rebuilt & pushed to GitHub _after_ a new version is released in order for the changelog to correctly appear at [nextstrain.github.io/auspice/releases/changelog](https://nextstrain.github.io/auspice/releases/changelog).
 

docs-src/docs/contributing/overview.md

@@ -1 +1 @@
-../../../CONTRIBUTING.md
+../../../DEV_DOCS.md