Added hx-disable-elt attribute (#11)

This feature was added in the following PR:
bigskysoftware/htmx@af0dc9c.

See https://htmx.org/attributes/hx-disabled-elt/

htmx.go

@@ -98,6 +98,12 @@ func Disable(v string) g.Node {
 	return attr("disable", v)
 }
 
+// Disable element until htmx request completes.
+// See https://htmx.org/attributes/hx-disabled-elt/
+func DisableElt(v string) g.Node {
+	return attr("disable-elt", v)
+}
+
 // Disinherit controls and disables automatic attribute inheritance for child nodes.
 // See https://htmx.org/attributes/hx-disinherit
 func Disinherit(v string) g.Node {

htmx_test.go

@@ -28,6 +28,7 @@ func TestAttributes(t *testing.T) {
 		"confirm":     hx.Confirm,
 		"delete":      hx.Delete,
 		"disable":     hx.Disable,
+		"disable-elt": hx.DisableElt,
 		"disinherit":  hx.Disinherit,
 		"encoding":    hx.Encoding,
 		"ext":         hx.Ext,