Events Page

[shikha-16]

Update events according to the repository README, and add descriptions to each event in both the website and repo.

[Jayita10]

Will work on this issue

[Jayita10]

Do I need to add description for all the events or the first 7 as mention here? @shikha-16

[shikha-16]

Do I need to add description for all the events or the first 7 as mention here? @shikha-16

all events @Jayita10