Use https twitter images

docs/_config.yml

@@ -15,7 +15,7 @@ exclude:       ['icons', 'node_modules', 'templates', '.babelrc', 'bulma-docs.sa
 
 fontawesome:   https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css
 iconic:        https://cdnjs.cloudflare.com/ajax/libs/open-iconic/1.1.1/font/css/open-iconic.min.css
-ionicons:      http://code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css
+ionicons:      https://code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css
 mdi:           https://cdn.materialdesignicons.com/2.0.46/css/materialdesignicons.min.css
 
 # Variables

docs/love.html

@@ -8,7 +8,7 @@ tweets:
   content: 'So impressed with the speed and clarity of implementing <a href="https://twitter.com/search?q=%23bulma">#bulma</a> CSS framework on a new project. Kudos <a href="https://twitter.com/jgthms">@jgthms</a>'
   fullname: "Jamie Hylands"
   username: "JamieAHylands"
-  avatar: "http://pbs.twimg.com/profile_images/872757791236272128/31VmJF-L_normal.jpg"
+  avatar: "https://pbs.twimg.com/profile_images/872757791236272128/31VmJF-L_normal.jpg"
   hearts: "1"
   retweets: "0"
 ---