Edit all info.md in Collection Classes

[jyotijauhari]

There is info.md in every subfolder of Collection Class. Update all info.md with the name of Collection Class.

[Jay2219]

hey @jyotijauhari, may I get the opportunity to work on this issue?

[jyotijauhari]

hey @jyotijauhari, may I get the opportunity to work on this issue?

@Dhruv-194 @admin-vbsquad can help.

[Jay2219]

@Dhruv-194 @admin-vbsquad may I get the opportunity to work on this issue?