Adding flex instructions to .cn homepage

Signed-off-by: Jimmy McArthur <jimmy@tipit.net>

Adding sponsor logos to Shanghai homepage

Signed-off-by: Jimmy McArthur <jimmy@tipit.net>

Denver home and Summit home text updates

Signed-off-by: Jimmy McArthur <jimmy@tipit.net>

[smarcet] - #14555

* fixed error on object deletion
* refactoring

[spalenque] - #14400 * add space between links

[spalenque] - #14274 * change label in component page

Fixing links/texts per Allison

Signed-off-by: Jimmy McArthur <jimmy@tipit.net>

Reverted Community changes on dev

Signed-off-by: Jimmy McArthur <jimmy@tipit.net>

[spalenque] - #14040 * fix event type link in schedule

[smarcet]

* fixed migration