Require a 'feature' label

Author: brettcannon

CONTRIBUTING.md

@@ -3,7 +3,7 @@
 [![Build Status (Travis)](https://travis-ci.org/Microsoft/vscode-python.svg?branch=master)](https://travis-ci.org/Microsoft/vscode-python) [![Build status (AppVeyor)](https://ci.appveyor.com/api/projects/status/s0pt8d79gqw222j7?svg=true)](https://ci.appveyor.com/project/DonJayamanne/vscode-python-v3vd6) [![codecov](https://codecov.io/gh/Microsoft/vscode-python/branch/master/graph/badge.svg)](https://codecov.io/gh/Microsoft/vscode-python)
 
 # Contributing to Microsoft Python Analysis Engine
-[![Contributing to Python Analysis Engine](https://github.com/Microsoft/vscode-python/blob/master/CONTRIBUTING - PYTHON_ANALYSIS.md)]
+[Contributing to Python Analysis Engine](https://github.com/Microsoft/vscode-python/blob/master/CONTRIBUTING - PYTHON_ANALYSIS.md)
 
 ## Contributing a pull request
 
@@ -118,11 +118,11 @@ When an
 it is triaged to contain at least two types of labels:
 
 1. `needs`
+1. `feature`
 1. `type`
 
-These labels cover what is blocking the issue from closing and what kind of
-issue it is. We also add a `feature` label when appropriate for what the issue
-relates to.
+These labels cover what is blocking the issue from closing, what is affected by
+the issue, and what kind of issue it is.
 
 #### Closed issues