Archive deletion

Added archive deletion with a confirmation page

flask/templates/delete.html

@@ -0,0 +1,14 @@
+{% extends "base.html" %}
+
+{% block meta %}
+<link rel="stylesheet" href="/static/view.css" />
+{% endblock %}
+
+{% block content %}
+<h2>{{archive[1]}}</h2>
+<p>Are you sure?</p>
+<form action="/delete/{{archive[0]}}" method="post">
+    <p><b>Enter Archive: </b><input type="text" name="archname" placeholder="Archive Name"></p>
+    <input type="submit" value="Yes, I am sure! Delete!">
+</form>
+{% endblock %}