Do not set elements without defaults

asknot_lib.py

@@ -41,8 +41,8 @@ defaults = {
         'but what you can do for $ORG'
     ),
     'asknot_version': asknot_version(),
-    'favicon': 'whatever',
-    'googlesiteverification': 'n/a',
+    'favicon': '',
+    'googlesiteverification': '',
     'navlinks': [],
     'negatives': ['No, thanks'],
     'affirmatives': ['Yes, please'],

templates/index.html

@@ -6,8 +6,12 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <meta name="description" content="${description}">
     <meta name="author" content="${author}">
+    % if googlesiteverification:
     <meta name="google-site-verification" content="${googlesiteverification}">
+    % endif
+    % if favicon:
     <link rel="shortcut icon" href="${favicon}">
+    % endif
 
     <title>${title}</title>