Merge pull request #2 from aswathymoodadi/master

updated upcoming events
Update index.html

Minor typos
adding sponsors
changed cis logo
Revert "changed cis logo"

This reverts commit 0cab437e4ac823cf3179903777c7c8f6e89566a2.
add doattend registration link
Updated the events section
style for program schedule
few changes to schedule layout, added items in schedule
remote previous events title
add kerala it mission to sponsors
complete schedule
add wikimedia india, consistent logo height
sponsors logo height adjustments
removing volunteer registration link
menu section was breaking on firefox
remove cis from sathish babu
changed index.html to english