Update date on header and update inedx with date and venue

Author: Nasreen123

_includes/header.html

@@ -4,7 +4,7 @@ <h1 class="site-title">
     <a href="{{ site.baseurl }}/" title="Home page"><img class="site-logo" src="{{ site.baseurl }}/assets/img/logo.svg"></a>
   </h1>
   <h2 class="site-subtitle">
-    June 2020 — Berlin
+    June 6th & 7th 2020 — Berlin
   </h2>
 
 </header>

index.md

@@ -9,6 +9,13 @@ We will talk about what excites us the most about programming — the strange, t
 
 We're hoping that wonderful people will join us to share their enthusiasm with us or listen to what makes fellow programmers beam with joy about our craft.
 
+
+## The Plan
+
+EnthusiastiCon will be held on <b>June 6th &amp; 7th, 2020</b> at Wooga in Berlin.
+Saturday will be a day full of talks and Sunday will be workshops and space for collaboration.
+
+
 ## Who Can Attend
 
 This conference is open to everyone! Attendance will be free.