Merge pull request #1265 from alessandroleite/master

Include gota and Go Cheat Sheet

README.md

@@ -225,6 +225,7 @@ Please take a quick gander at the [contribution guidelines](https://github.com/a
 * [gods](https://github.com/emirpasic/gods) - Go Data Structures. Containers, Sets, Lists, Stacks, Maps, BidiMaps, Trees, HashSet etc.
 * [golang-set](https://github.com/deckarep/golang-set) - Thread-Safe and Non-Thread-Safe high-performance sets for Go.
 * [goskiplist](https://github.com/ryszard/goskiplist) - A skip list implementation in Go.
+* [gota](https://github.com/kniren/gota) - An implementation of dataframes, series, and data wrangling methods for Go.
 * [hilbert](https://github.com/google/hilbert) - Go package for mapping values to and from space-filling curves, such as Hilbert and Peano curves.
 * [levenshtein](https://github.com/agnivade/levenshtein) - Implementation to calculate levenshtein distance in Go.
 * [mafsa](https://github.com/smartystreets/mafsa) - MA-FSA implementation with Minimal Perfect Hashing
@@ -1468,6 +1469,7 @@ Where to discover new Go libraries.
 * [A Tour of Go](http://tour.golang.org/) - Interactive tour of Go.
 * [Building Go Web Applications and Microservices Using Gin](https://semaphoreci.com/community/tutorials/building-go-web-applications-and-microservices-using-gin) - Get familiar with Gin and find out how it can help you reduce boilerplate code and build a request handling pipeline.
 * [Go By Example](https://gobyexample.com/) - A hands-on introduction to Go using annotated example programs.
+* [Go Cheat Sheet](https://github.com/a8m/go-lang-cheat-sheet) - A Go's reference card.
 * [Go database/sql tutorial](http://go-database-sql.org/) - Introduction to database/sql.
 * [How to Use Godog for Behavior-driven Development in Go](https://semaphoreci.com/community/tutorials/how-to-use-godog-for-behavior-driven-development-in-go) - Get started with Godog — a Behavior-driven development framework for building and testing Go applications.
 * [Working with Go](https://github.com/mkaz/working-with-go) - An intro to go for experienced programmers.