Add link to roadmap (#2258)
Add link to roadmap (#2258)

* Added beginning of structure, split into basic, backend, and frontend

* Link to structure docs from getting started guide

* Renamed to code structure and reflects actual state of backend tests

* Mention material design

* Mentioned text conventions and localization guide

* Added mention of closure compiler and exports

* Change served to compiled

* Add link to roadmap in code-structure docs

cnwalker/dashboard,vlal/dashboard,vlal/dashboard,lenartj/dashboard,kenan435/dashboard,vlal/dashboard,kubernetes/dashboard,lenartj/dashboard,zreigz/dashboard,kenan435/dashboard,lenartj/dashboard,cnwalker/dashboard,cnwalker/dashboard,kubernetes/dashboard,floreks/dashboard,floreks/dashboard,cnwalker/dashboard,zreigz/dashboard,floreks/dashboard,kubernetes/dashboard,zreigz/dashboard,floreks/dashboard,kenan435/dashboard,kenan435/dashboard,zreigz/dashboard,kubernetes/dashboard,floreks/dashboard,kubernetes/dashboard,vlal/dashboard,lenartj/dashboard