Showcase is 3 -> 4 columns.

Signed-off-by: Jayakumar Chinnappan <jayakumareee21@gmail.com>
Fix 3 -> 4 in the label for the setting.

Signed-off-by: Jayakumar Chinnappan <jayakumareee21@gmail.com>
Set site announcements from admin settings
Rename latest articles headers
Style pari news section in home page
Serve donate page securely