[gimp-web/pat/py3] Fix headerid links for markdown

[Pat David <patdavid src gnome org>]

commit 84561916c12e0dabfa5cfb703b4a9e945a66416c
Author: Pat David <patdavid gmail com>
Date:   Fri Feb 7 12:22:04 2020 -0600

    Fix headerid links for markdown

 pelicanconf_common.py | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/pelicanconf_common.py b/pelicanconf_common.py
index b7d84713..8a93b614 100644
--- a/pelicanconf_common.py
+++ b/pelicanconf_common.py
@@ -182,11 +182,13 @@ MARKDOWN = {
     'extension_configs': {
         'markdown.extensions.codehilite': {'css_class': 'highlight'},
         'markdown.extensions.fenced_code': {},
-        'markdown.extensions.codehilite': {},
         'markdown.extensions.extra': {},
-        'markdown.extensions.toc': {}
+        'markdown.extensions.meta': {},
+        'markdown.extensions.toc': {
+            'permalink': True,
+            },
     },
-    'output_format': 'html5'
+    'output_format': 'html5',
 }
 
 # Pagination testing stuff