+ Added a page layout (header, left column, & right column)
+ Changed start page to use new layout
+ Separated different areas of start page with borders
+ Added book chapter navigation links
+ Fixed sign-in verification bug
+ Made a temp page for other book chapters
+ Added .css stylesheet
Merge pull request #5 from bjames105/borami-branch

Added a page layout (header, left column, & right column)+ Changed start page to use new layout
Separated different areas of start page with borders
Added book chapter navigation links
Fixed sign-in verification bug
Made a temp page for other book chapters
Added .css stylesheet