Add links

src/jakecharman/links.py

@@ -0,0 +1,13 @@
+from flask import Blueprint, render_template
+import json
+
+class Links(Blueprint):
+    def __init__(self, file, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.add_url_rule('/', view_func=self.links)
+        self.file = file
+
+    def links(self):
+        with open(self.file, encoding='utf8') as file:
+            links = json.load(file)
+        return render_template('links.html', links=links, page_title='Useful Links - ')