Added TeamOnyxia Page

teamonyxia page +images
add SoftUni Jokes ( content and design )
change and move pictures.html styles to custom.css
change videos.html styles
add page pictures.html in navigation
Merge branch 'oconne'

Conflicts:
	css/custom.css
added images/gifs
Merge branch 'fixes'
add SoftUni Jokes , gifs , pictures styles
промяна в cssa за pictures.html & videos.html за responsive design
make responsive pictures and gifs
added logo;
added footer separator;
other stuff;
css fix
Merge branch 'develop'