Merge pull request #73 from INCF/KJ-updatecontrib

Add good first issue to contributing guidelines

CONTRIBUTING.md

@@ -85,14 +85,18 @@ To contribute a template you'll need to submit a pull request. Check out our [gu
 
 The list of labels for current issues can be found [here][bids-starterkit-labels] and includes:
 
-* [![Help Wanted](https://img.shields.io/badge/-help%20wanted-159818.svg)][labels-helpwanted] *These issues contain a task that a member of the team has determined we need additional help with.*
+* [![help-wanted](https://img.shields.io/badge/-help%20wanted-159818.svg)][labels-helpwanted] *These issues contain a task that a member of the team has determined we need additional help with.*
 
     If you feel that you can contribute to one of these issues, we especially encourage you to do so!
 
 * [![Question](https://img.shields.io/badge/-question-cc317c.svg)][labels-question] *These issues contain a question that you'd like to have answered.*
 
     There are [lots of ways to ask questions](#get-in-touch) but opening an issue is a great way to start a conversation and get your answer. Ideally, we'll close it out by ***[adding the answer to the wiki][bids-starterkit-wiki]!***
 
+* [![good-first-issue](https://img.shields.io/badge/-good%20first%20issue-1b3487.svg)][labels-firstissue] *These issues are particularly appropriate if it is your first contribution to the BIDS Starter Kit, or to GitHub overall.*
+
+    If you're not sure about how to go about contributing, these are good places to start. You'll be mentored through the process by the maintainers team. If you're a seasoned contributor, please select a different issue to work from and keep these available for the newer and potentially more anxious team members.
+
 * [![Enhancement](https://img.shields.io/badge/-enhancement-84b6eb.svg)][labels-enhancement] *These issues are suggesting new features that can be added to the project.*
 
     If you want to ask for something new, please try to make sure that your request is distinct from any others that are already in the queue (or part of the starter kit!). If you find one that's similar but there are subtle differences please reference the other enhancement in your issue.
@@ -206,6 +210,7 @@ You're awesome. :wave::smiley:
 [labels-community]: https://github.com/INCF/BIDS-Starter-Kit/labels/community
 [labels-documentation]: https://github.com/INCF/BIDS-Starter-Kit/labels/documentation
 [labels-enhancement]: https://github.com/INCF/BIDS-Starter-Kit/labels/enhancement
+[labels-firstissue]: https://github.com/INCF/BIDS-Starter-Kit/labels/good%20first%20issue
 [labels-funding]: https://github.com/INCF/BIDS-Starter-Kit/labels/funding
 [labels-helpwanted]: https://github.com/INCF/BIDS-Starter-Kit/labels/help%20wanted
 [labels-logistics]: https://github.com/INCF/BIDS-Starter-Kit/labels/logistics