-- input --
The Go home page is https://go.dev/.
It used to be https://golang.org.

-- gofmt --
The Go home page is https://go.dev/.
It used to be https://golang.org.

-- text --
The Go home page is https://go.dev/. It used to be https://golang.org.

-- markdown --
The Go home page is [https://go.dev/](https://go.dev/). It used to be [https://golang.org](https://golang.org).

-- html --
<p>The Go home page is <a href="https://go.dev/">https://go.dev/</a>.
It used to be <a href="https://golang.org">https://golang.org</a>.