Added a real index

controllers/index/templates/index.pug

@@ -1,4 +1,24 @@
 extends ../../../templates/base.pug
 
 block content
-    p Hello world
+    .jumbotron
+        h1.display-3 Welcome#{session.user !== undefined ? ', ' + session.user._username.value : ' on ADEjs'}!
+        if session.user === undefined
+            p.lead.
+                On this site, you can subscribe, set your calendar information
+                and we will compute for you your total time and TD equivalent
+                time.
+            hr.my-4
+            p.
+                If you are already registered on our site, you can
+                <a href='#{getUrl('login')}'>sign in</a>, or if you are new,
+                you can <a href='#{getUrl('signup')}'>sign up</a>, it's free!
+
+        else
+            p.lead.
+                Feel free to click one of the links in the top bar (I know, for
+                the moment there is only one link...) to get information about
+                your calendar!
+            hr
+
+