Group element helpers in different files (#21)

According to the section at https://developer.mozilla.org/en-US/docs/Web/HTML/Element

1 files changed, 29 insertions, 0 deletions

diff --git a/el/section.go b/el/section.go
new file mode 100644
index 0000000..53e9890
--- /dev/null
+++ b/el/section.go
@@ -0,0 +1,29 @@
+package el
+
+import (
+	g "github.com/maragudk/gomponents"
+)
+
+func H1(text string, children ...g.Node) g.NodeFunc {
+	return g.El("h1", prepend(g.Text(text), children)...)
+}
+
+func H2(text string, children ...g.Node) g.NodeFunc {
+	return g.El("h2", prepend(g.Text(text), children)...)
+}
+
+func H3(text string, children ...g.Node) g.NodeFunc {
+	return g.El("h3", prepend(g.Text(text), children)...)
+}
+
+func H4(text string, children ...g.Node) g.NodeFunc {
+	return g.El("h4", prepend(g.Text(text), children)...)
+}
+
+func H5(text string, children ...g.Node) g.NodeFunc {
+	return g.El("h5", prepend(g.Text(text), children)...)
+}
+
+func H6(text string, children ...g.Node) g.NodeFunc {
+	return g.El("h6", prepend(g.Text(text), children)...)
+}