Merge pull request #31 from pyOpenSci/reviewer-template

A few edits to the reviewer template

appendices/templates.md

@@ -62,6 +62,15 @@ The README should include, from top to bottom:
 - [ ] If applicable, how the package compares to other similar packages and/or how it relates to other packages
 - [ ] Citation information
 
+#### Usability
+Reviewers are encouraged to submit suggestions (or pull requests) that will improve the usability of the package as a whole.
+Package structure should follow general community best-practices. In general please consider:
+
+- [ ] The documentation is easy to find and understand
+- [ ] The need for the package is clear
+- [ ] All functions have documentation and associated examples for use
+
+
 #### Functionality
 
 - [ ] **Installation:** Installation succeeds as documented.