Update Feature_Contribution_Process.md

Author: StephenHodgson

Feature_Contribution_Process.md

@@ -1,6 +1,6 @@
 # Feature Contribution Process
 
-Adding features to the Mixed Reality Toolkit (MRTK) is split up into a few iteration steps, so maintainers can have time to review and and ensure the process goes smoothly.
+Adding features to the Mixed Reality Toolkit (MRTK) is split up into a few iteration steps, so maintainers can have time to review and and ensure the process goes smoothly. Please be sure to review the list of [feature requirements](#new-feature-requirements) before you get started.
 
 # Process
 The following process has been drafted to ensure all new work complies to the updated standards and architecture defined for the MRTK, this has been defined as:
@@ -106,4 +106,4 @@ The Handler Interface defines each event a component should be listening for and
 
 * Handler interfaces should be defined in `MixedRealityToolkit/_Core/Interfaces/<FeatureName>System/Handlers`.
 * Handler interfaces should inherit from `UnityEngine.EventSystems.IEventSystemHandler`
-* Opt-in by default. To receive events from the system, the handler will need to register itself with the system to receive those events.
+* Opt-in by default. To receive events from the system, the handler will need to register itself with the system to receive those events.