Updated sites in readme.
Updated documentation to link with github wiki documents.
Added link to random video to Readme
Revert "Added link to random video to Readme"

This reverts commit 0e35014b25815d65f3a04ee7982770530db5b38d.
Fixed issue with doxygen and readme link
Fixed doxygen indexing issues.
Ignore github footer and sidebar.
[README.md] added more links
Merge remote-tracking branch 'remotes/origin/dev'

Conflicts:
	README.md
[README.md] added one more link to "Competitions"
[README.md] minor styling fix