Added a nice about page - yet to confirm contributors' information.
further styling changes
further styling changes to about page
created links for terms of service
updated terms of service page
commented out reviews page and edited contributors
styling changes and finalisation
Added description of Jason, saying that he loves running, programming and getting things done
Merge pull request #1 from jsyeo/jsyeo-description

Added description of Jason, saying that he loves running, programming and getting things done
Center the hero💁
Merge pull request #2 from jsyeo/jsyeo-center-stuff

Center the hero💁
image styling changes + typo fix.
fixed routing bug to course preference updates
current exp for assessment
fix update training multiparameter error
fix creating announcement
fix unable to access my courses page
fix unable to access user course page and achievement page
fix staff leaderboard
fix training stats page