Improve contribution guide & readme, add code of conduct

README.md

@@ -112,14 +112,14 @@ Building instructions using `webpack`, `browserify` and other build frameworks a
 
 ## Bugs and feature requests
 
-Have a bug or a feature request? Please first read the [issues guidelines](https://github.com/plotly/plotly.js/blob/master/CONTRIBUTING.md#opening-issues).
+Have a bug or a feature request? Please [open a Github issue](https://github.com/plotly/plotly.js/issues/new) keeping in mind the [issue guidelines](https://github.com/plotly/plotly.js/blob/master/.github/ISSUE_TEMPLATE.md). You may also want to read about [how changes get made to Plotly.js](https://github.com/plotly/plotly.js/blob/masterCONTRIBUTING.md)
 
 ## Documentation
 
-Official plotly.js documentation is hosted on [plotly.com/javascript](https://plotly.com/javascript).
+Official plotly.js documentation is hosted at [https://plotly.com/javascript](https://plotly.com/javascript).
 
 These pages are generated by the Plotly [graphing-library-docs repo](https://github.com/plotly/graphing-library-docs) built with [Jekyll](https://jekyllrb.com/) and publicly hosted on GitHub Pages.
-For more info about contributing to Plotly documentation, please read through [contributing guidelines](https://github.com/plotly/documentation/blob/source/Contributing.md).
+For more info about contributing to Plotly documentation, please read through [contributing guidelines](https://github.com/plotly/graphing-library-docs/blob/master/README.md).
 
 ## Contributing
 
@@ -128,7 +128,6 @@ Please read through our [contributing guidelines](https://github.com/plotly/plot
 ## Community
 
 * Follow [@plotlygraphs](https://twitter.com/plotlygraphs) on Twitter for the latest Plotly news.
-* Follow [@plotly_js](https://twitter.com/plotly_js) on Twitter for plotly.js release updates.
 * Implementation help may be found on community.plot.com (tagged [`plotly-js`](https://community.plotly.com/c/plotly-js)) or
   on Stack Overflow (tagged [`plotly`](https://stackoverflow.com/questions/tagged/plotly)).
 * Developers should use the keyword `plotly` on packages which modify or add to the functionality of plotly.js when distributing through [npm](https://www.npmjs.com/browse/keyword/plotly).
@@ -145,26 +144,27 @@ Open-source clients to the plotly.js APIs are available at these links:
 
 |   | GitHub repo | Getting started |
 |---|--------|---------|
-|**R / RStudio**| [ropensci/plotly](https://github.com/ropensci/plotly) | [plotly/r/getting-started](https://plotly.com/r/getting-started) |
 |**Python / Pandas / IPython notebook**| [plotly/plotly.py](https://github.com/plotly/plotly.py) | [plotly/python/getting-started](https://plotly.com/python/getting-started) |
+|**R / RStudio**| [ropensci/plotly](https://github.com/ropensci/plotly) | [plotly/r/getting-started](https://plotly.com/r/getting-started) |
 |**MATLAB**| [plotly/matlab-api](https://github.com/plotly/matlab-api) | [plotly/matlab/getting-started](https://plotly.com/matlab/getting-started) |
 |**node.js / Tonicdev / Jupyter notebook**| [plotly/plotly-notebook-js](https://github.com/plotly/plotly-notebook-js) | |
 
-## Creators
+## Maintainers
 
 ### Active
 
 |   | GitHub | Twitter |
 |---|--------|---------|
 |**Alex C. Johnson**| [@alexcjohnson](https://github.com/alexcjohnson) | |
-|**Étienne Tétreault-Pinard**| [@etpinard](https://github.com/etpinard) | [@etpinard](https://twitter.com/etpinard) |
 |**Antoine Roy-Gobeil** | [@antoinerg](https://github.com/antoinerg) | |
 |**Mojtaba Samimi** | [@archmoj](https://github.com/archmoj) | [@solarchvision](https://twitter.com/solarchvision) |
+|**Nicolas Kruchten** | [@nicolaskruchten](https://github.com/nicolaskruchten) | [@nicolaskruchten](https://twitter.com/nicolaskruchten) |
 
 ### Hall of Fame
 
 |   | GitHub | Twitter |
 |---|--------|---------|
+|**Étienne Tétreault-Pinard**| [@etpinard](https://github.com/etpinard) | [@etpinard](https://twitter.com/etpinard) |
 |**Mikola Lysenko**| [@mikolalysenko](https://github.com/mikolalysenko) | [@MikolaLysenko](https://twitter.com/MikolaLysenko) |
 |**Ricky Reusser**| [@rreusser](https://github.com/rreusser) | [@rickyreusser](https://twitter.com/rickyreusser) |
 |**Dmitry Yv.** | [@dy](https://github.com/dy) | [@DimaYv](https://twitter.com/dimayv)|
@@ -182,5 +182,3 @@ Open-source clients to the plotly.js APIs are available at these links:
 Code and documentation copyright 2020 Plotly, Inc.
 
 Code released under the [MIT license](https://github.com/plotly/plotly.js/blob/master/LICENSE).
-
-Docs released under the [Creative Commons license](https://github.com/plotly/documentation/blob/source/LICENSE).