IF website page is missing description, put in generated description.

rouilj · rouilj · commit f88f36700b4d · 2022-07-13T00:09:22.000-04:00
Some pages like search etc. don't have descriptions
Set up layout to search metatags for a desciption meta tag. If
not present generate a generic description. Otherwise the
meta description for the page will be used.
diff --git a/website/www/_templates/layout.html b/website/www/_templates/layout.html
@@ -3,6 +3,10 @@
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1">
+    {%- if 'name="description"' not in metatags %}
+      <meta name="description"
+        content="Page {{ pagename }} in documentation on the Roundup issue tracker, version {{ release|e }}.">
+    {%- endif %}
     {{ metatags }}
     {%- if builder != 'htmlhelp' %}
       {%- set titlesuffix = docstitle|e %}
