[gtk-doc] mkhtml2: add chunk converter for sect1

[Stefan Sauer <stefkost src gnome org>]

commit 4ddc6a1291567a862f9a29a935f580ae71c5bb94
Author: Stefan Sauer <ensonic users sf net>
Date:   Fri Mar 30 23:31:14 2018 +0200

    mkhtml2: add chunk converter for sect1

 gtkdoc/mkhtml2.py |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/gtkdoc/mkhtml2.py b/gtkdoc/mkhtml2.py
index 19ef8b0..56c7c8c 100644
--- a/gtkdoc/mkhtml2.py
+++ b/gtkdoc/mkhtml2.py
@@ -1168,6 +1168,10 @@ def convert_refentry(ctx):
     return result
 
 
+def convert_sect1(ctx):
+    return convert_chunk_with_toc(ctx, 'sect1', 'h2')
+
+
 # TODO(ensonic): turn into class with converters as functions and ctx as self
 convert_chunks = {
     'book': convert_book,
@@ -1178,6 +1182,7 @@ convert_chunks = {
     'preface': convert_preface,
     'reference': convert_reference,
     'refentry': convert_refentry,
+    'sect1': convert_sect1,
 }