Add gofumpt linter

client/client.go

@@ -31,6 +31,7 @@ func (c *Client) WriteConfigToWriter(w io.Writer) error {
 	encoder := json.NewEncoder(w)
 	return encoder.Encode(c)
 }
+
 func (c *Client) WriteConfig() error {
 	dir := configdir.LocalConfig("gpaste")
 	// Ensure dir exists