website: add recent versions of project plan and design docs

website/content/pages/documents.md

@@ -4,11 +4,14 @@ sortorder: 005
 
 ## Project Plan
 
-[Project Plan 1](/files/ProjectPlan1Template.docx.pdf)
+[Project Plan 1](/files/ProjectPlan1Template.docx.pdf)  
+[Project Plan 2](/files/ProjectPlanVersion2.pdf)  
+[Project Plan 3](/files/ProjectPlanVersion3.pdf)  
 
 ## Design Document
 
-[Design Document 1](/files/DesignDocument1.docx.pdf)
+[Design Document 1](/files/DesignDocument1.docx.pdf)  
+[Design Document 2](/files/DesignDocument2.pdf)  
 
 ## Weekly Reports
 <iframe src="https://drive.google.com/embeddedfolderview?id=0BywzM7Q_7PUSeF8tdWpmMVN0eG8#list" width="100%" height="500" frameborder="0"></iframe>