fix: limits on limit query string

the max limit is now set to 1000, but if it aint specified its set to
80.

When a limit is greater than 80 but less than 1000, it is
allowed.

But any limit greater than 1000, is reset to 1000.
fix: remove +1 on default limit while determining limit
Merge pull request #198 from TheSriram/limit_fix

fix: limits on limit query string