[gi-docgen/zbrown/langmap-js] utils: add javascript to language map

[Zander Brown <zbrown src gnome org>]

commit ada790f6b6a7428267de42282068908b89d2dc6a
Author: Zander Brown <zbrown gnome org>
Date:   Sun Jun 6 23:24:44 2021 +0000

    utils: add javascript to language map

 gidocgen/utils.py | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/gidocgen/utils.py b/gidocgen/utils.py
index 6ccc984..4c6a0cb 100644
--- a/gidocgen/utils.py
+++ b/gidocgen/utils.py
@@ -119,6 +119,7 @@ LANGUAGE_MAP = {
     'css': 'css',
     'plain': 'plain',
     'xml': 'xml',
+    'javascript': 'javascript',
 }
 
 MD_EXTENSIONS = [