go.mod: update go version and tidy

Author: giannimassi

go.mod

@@ -1,10 +1,11 @@
 module github.com/giannimassi/git-checkout-branch
 
-go 1.13
+go 1.14
 
 require (
 	github.com/eiannone/keyboard v0.0.0-20200508000154-caf4b762e807
 	github.com/fatih/color v1.9.0
-	github.com/giannimassi/git-checkout-interactive v0.1.0 // indirect
 	github.com/gosuri/uilive v0.0.4
+	github.com/mattn/go-isatty v0.0.12 // indirect
+	golang.org/x/sys v0.0.0-20200622214017-ed371f2e16b4 // indirect
 )

go.sum

@@ -2,8 +2,6 @@ github.com/eiannone/keyboard v0.0.0-20200508000154-caf4b762e807 h1:jdjd5e68T4R/j
 github.com/eiannone/keyboard v0.0.0-20200508000154-caf4b762e807/go.mod h1:Xoiu5VdKMvbRgHuY7+z64lhu/7lvax/22nzASF6GrO8=
 github.com/fatih/color v1.9.0 h1:8xPHl4/q1VyqGIPif1F+1V3Y3lSmrq01EabUW3CoW5s=
 github.com/fatih/color v1.9.0/go.mod h1:eQcE1qtQxscV5RaZvpXrrb8Drkc3/DdQ+uUYCNjL+zU=
-github.com/giannimassi/git-checkout-interactive v0.1.0 h1:gbbTur4bHop1U1M9uZCy78d4nBLds9Ubh0dDOxuzJ5k=
-github.com/giannimassi/git-checkout-interactive v0.1.0/go.mod h1:2LarWkJjtMJ4kh97ySkJ7zR2CTP2TKe1hCkxieHbsWQ=
 github.com/gosuri/uilive v0.0.4 h1:hUEBpQDj8D8jXgtCdBu7sWsy5sbW/5GhuO8KBwJ2jyY=
 github.com/gosuri/uilive v0.0.4/go.mod h1:V/epo5LjjlDE5RJUcqx8dbw+zc93y5Ya3yg8tfZ74VI=
 github.com/mattn/go-colorable v0.1.4 h1:snbPLB8fVfU9iwbbo30TPtbLRzwWu6aJS6Xh4eaaviA=