take away search symbol, for the time being

_data/navigation.yml

@@ -35,9 +35,6 @@ header:
         - title: Jobs <i class="fas fa-bell"></i>
           url: "job_offers.html"
 
-        - title: <i class="fas fa-search"></i>
-          url: "search.html"
-
 footer:
          - title: Contact
            url: "contact.html"