Update issue templates

.github/ISSUE_TEMPLATE/proposal-for-large-change.md

@@ -3,9 +3,25 @@ name: Proposal for Large Change
 about: Adding a new factor, removing an existing factor, or making substantial alterations
   to core principles.
 title: ''
-labels: ''
+labels: large change, proposal
 assignees: ''
 
 ---
 
+> Include one of the following options
 
+## New Factor
+
+__Factor Title__: 
+
+> Describe the factor you'd like to include and why. Include why you think it fits with the [vision](VISION.md)
+
+## Remove Factor
+
+__Factor Title__:
+
+> Explain which factor you think should be removed and why.
+
+## Change To Core Principles
+
+> What in the vision or introduction do you think should be changed and why?

.github/ISSUE_TEMPLATE/proposal-for-medium-change.md

@@ -2,10 +2,12 @@
 name: Proposal for Medium Change
 about: Significant modifications to an existing factor, such as changing recommendations
   or updating the scope of a factor.
-title: ''
-labels: ''
+title: Proposal to Modify Factor [1. Codebase]
+labels: medium change, proposal
 assignees: ''
 
 ---
 
+__New Factor Title__:
 
+> Describe the proposed changes to the factor. Why does it need to be changed? What are the benefits?