jq: add to about_tmpl

assets/javascripts/templates/pages/about_tmpl.coffee

@@ -416,6 +416,11 @@ credits = [
     '2007-2021 Pallets',
     'BSD',
     'https://github.com/pallets/jinja/blob/master/LICENSE.rst'
+  ], [
+    'jq',
+    'Stephen Dolan',
+    'CC-BY-3.0',
+    'https://github.com/stedolan/jq/blob/master/COPYING#L24-L28'
   ], [
     'jQuery',
     'Packt Publishing<br>&copy; jQuery Foundation and other contributors',