Bump golang to v1.14 (quii#325)

.travis.yml

@@ -2,7 +2,7 @@ dist: bionic
 language: go
 
 go:
-  - 1.13.x
+  - 1.14.x
 
 before_install:
   - go get github.com/quii/learn-go-with-tests/command-line/v1

go.mod

@@ -1,8 +1,5 @@
 module github.com/quii/learn-go-with-tests
 
-go 1.13
+go 1.14
 
-require (
-	github.com/client9/misspell v0.3.4 // indirect
-	github.com/gorilla/websocket v1.4.1
-)
+require github.com/gorilla/websocket v1.4.1

go.sum

@@ -1,4 +1,2 @@
-github.com/client9/misspell v0.3.4 h1:ta993UF76GwbvJcIo3Y68y/M3WxlpEHPWIGDkJYwzJI=
-github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/gorilla/websocket v1.4.1 h1:q7AeDBpnBk8AogcD4DSag/Ukw/KV+YhzLj2bP5HvKCM=
 github.com/gorilla/websocket v1.4.1/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=

hello-world.md

@@ -108,7 +108,7 @@ Another quality of life feature of Go is the documentation. You can launch the d
 
 The vast majority of the standard library has excellent documentation with examples. Navigating to [http://localhost:8000/pkg/testing/](http://localhost:8000/pkg/testing/) would be worthwhile to see what's available to you.
 
-If you don't have `godoc` command, then maybe you are using the newer version of Go (1.13 or later) which is [no longer including `godoc`](https://golang.org/doc/go1.13#godoc). You can manually install it with `go get golang.org/x/tools/cmd/godoc`.
+If you don't have `godoc` command, then maybe you are using the newer version of Go (1.14 or later) which is [no longer including `godoc`](https://golang.org/doc/go1.14#godoc). You can manually install it with `go get golang.org/x/tools/cmd/godoc`.
 
 ### Hello, YOU
 

install-go.md

@@ -32,7 +32,7 @@ You can verify the installation with:
 
 ```sh
 $ go version
-go version go1.13.1 darwin/amd64
+go version go1.14 darwin/amd64
 ```
 
 ## Go Environment