Update API documentation link
@@ -100,7 +100,7 @@ func main() {
```
Also refer to the
-[API documentation](https://godoc.org/github.com/cloudflare/cloudflare-go) for
+[API documentation](https://pkg.go.dev/github.com/cloudflare/cloudflare-go) for
how to use this package in-depth.
# License
