Merge pull request #27 from leeweiming3/update-devguide

Add target user profile and value proposition to the developer guide

docs/DeveloperGuide.md

@@ -262,13 +262,14 @@ _{Explain here how the data archiving feature will be implemented}_
 
 **Target user profile**:
 
-* has a need to manage a significant number of contacts
+* has a need to manage a significant number of candidates to fill vacancies
+* wants to oversee and provide updates to candidates in the interview pipeline
 * prefer desktop apps over other types
 * can type fast
 * prefers typing to mouse interactions
 * is reasonably comfortable using CLI apps
 
-**Value proposition**: manage contacts faster than a typical mouse/GUI driven app
+**Value proposition**: manage and track candidates throughout the interview process, faster than a typical mouse/GUI driven app
 
 
 ### User stories