Remove assets/js/share-event.js

Moved this completely to bbaovanc.com repo. I think it was here as a
placeholder purely because of some issue with global resources not
working in the past. It seems like it maybe works fine now though.

assets/js/share-event.js

@@ -1,3 +0,0 @@
-function share_event(service) {
-    // this function does nothing by default
-}

layouts/_partials/head.html

@@ -16,9 +16,6 @@
     {{ with resources.Get "js/bobatheme.js" | fingerprint "sha512" }}
         <script defer src="{{ .Permalink }}" integrity="{{ .Data.Integrity }}" crossorigin="anonymous"></script>
     {{ end }}
-    {{ with resources.Get "js/share-event.js" | fingerprint "sha512" }}
-        <script defer src="{{ .Permalink }}" integrity="{{ .Data.Integrity }}" crossorigin="anonymous"></script>
-    {{ end }}
 
     {{ with .Site.Params.faviconSVG }}
         <link rel="icon" href="{{ . | absURL }}" />