add closed, opened, merged pr count in user schema

[jalaym825]

add closed, opened, merged pr count in user schema

• add logic to update pr counts in webhook/github.js
• update logic to get pr counts in /users/stats/:githubId
• update logic to get pr counts in /leaderboard
• update logic to update pr counts in /users/sync-prs

[mitgajera]

/assign

[jalaym825]

/assign

@mitgajera go ahead.

[Meetpidev]

/assign

[jalaym825]

hey @Meetpidev
there is already a pr on the issue.

[Meetpidev]

@jalaym825 Please cheack that PR and closed the issue if there is no error.. so we dont confused...

[vasu-CE]

if no one work on this assign to me

[jalaym825]

I'll look into pr(#23) today.