[iOS][FEATURE 36 - Edit 2]Add the User Biography to display in the user header area underneath the user nickname and Avatar

FEATURE 36: Add the User Biography to display in the user header area underneath the user nickname and Avatar.

- Trello: https://trello.com/c/b5SJXMvM/83-36-feature-just-an-fyi-the-user-biography-will-need-to-display-in-the-user-header-area-underneath-the-user-nickname-and-avatar-s
- Unit Test Case: https://docs.google.com/spreadsheets/d/1k-SLp2G9OQlW-h9w9bkLeQe8c1V6zcYMPhGF08GfvR8/edit#gid=759450435