logout button

views/index.ejs

@@ -12,6 +12,9 @@
 		</h1>
 		<% if(currentUser) { %>
 			<svg></svg>
+			<form action="/logins?_method=DELETE" method="POST">
+				<input type="submit" value="Log Out"/>
+			</form>
 			<script src="https://d3js.org/d3.v4.min.js"></script>
 			<script src="/js/app.js"></script>
 		<% } else { %>