Add a page on submitting a talk and put a button in landing page.

website/i18n/en.yaml

@@ -43,6 +43,9 @@
 - id: register 
   translation: Click here to apply 
 
+- id: talk-submit
+  translation: Submit a Talk
+
 - id: register-closed
   translation: Closed
 

website/layouts/index.html

@@ -10,6 +10,7 @@
             <div class="cta-block">
                 <div class="cta">
                     <a href='{{"#about" | relLangURL}}'><button>{{i18n "about"}}</button></a>
+                    <a href='{{"/submit-a-talk" | relLangURL}}'><button>{{i18n "talk-submit"}}</button></a>
                 </div>
                 <div class="dropdown cta">
                     <button onclick="myFunction()" class="dropbtn">{{i18n "apply"}}</button>