Complete events page

[aryan1113]

Describe the solution you'd like

Correct the event names :

1. Blind Code Frontend is CSS Battle
2. Esports Event is Game Bug Bounty

Add event description for

1. Esports Event
2. Aperta Fons
3. LockOut

Additional context

Refer to the TPC master doc for short event descriptions
Also, add the href to the LockOut playlist on youtube on the event-card.
Update the hackbyte href to https://hackbyte.in/

@mittalvansh and @JawHawk will provide the assets for CSS Battle