removed keynotes section till keynotes announced

Author: anistark

src/index.njk

@@ -14,7 +14,7 @@ isFront: true
     {% include "landing/hero-banner.njk" %}
   </div>
   {% include "landing/hero.njk" %}
-  {% include "landing/keynotes.njk" %}
+  {# {% include "landing/keynotes.njk" %} #}
   {% include "landing/sponsors.njk" %}
   {% include "landing/communities.njk" %}
   {# include "landing/x-wall.njk" #}