[gi-docgen/wip/smcv/more-in-sdist] build: Include more files in setuptools sdist

[Simon McVittie <smcv src gnome org>]

commit 321548f3eb853dd460bfdd80b5361a7a55de5da3
Author: Simon McVittie <smcv debian org>
Date:   Thu Apr 15 15:33:30 2021 +0100

    build: Include more files in setuptools sdist
    
    Signed-off-by: Simon McVittie <smcv debian org>

 MANIFEST.in | 10 ++++++++++
 1 file changed, 10 insertions(+)
---
diff --git a/MANIFEST.in b/MANIFEST.in
index 8cdb69c..04438fa 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -5,4 +5,14 @@ include pyproject.toml
 include README.md meson.build gi-docgen.pc.in
 include gi-docgen.py
 include .flake8
+include .reuse/dep5
+include LICENSES/*.txt
+include docs/Makefile
+include docs/*.1
+include docs/*.css
+include docs/*.py
+recursive-include docs *.rst
+include examples/*.js
+include examples/*.toml
 recursive-include gidocgen/templates *
+exclude docs/_build