Add package go-week to section 'Date and Time' (#2825)
Add package go-week to section 'Date and Time' (#2825)

* Add package go-week to section Date and Time

* Remove package goweek from section Date and Time

Reasons for removal:
- not actively maintained
- less features than comparable packages
- incorrect implementation to calculate the next week

avelino/awesome-go,jmelfi/awesome-go,sadlil/awesome-go,pconcepcion/awesome-go,theckman/awesome-go