Load d3 library via https in wordcloud.py
@@ -61,7 +61,7 @@ def main():
<head>
<meta charset="utf-8">
<title>twarc wordcloud</title>
- <script src="http://d3js.org/d3.v3.min.js"></script>
+ <script src="https://d3js.org/d3.v3.min.js"></script>
</head>
<body>
<script>
