Remove Google+ share buttons

Close #249

exampleSite/resources/_gen/assets/sass/sass/style.sass_7642ba43b3212fd7d7ba324df3b88b0c.content

@@ -3675,7 +3675,7 @@ readers do not read off random characters that represent icons */
   font-family: 'Font Awesome 5 Free';
   font-weight: 900; }
 
-.is-unselectable, .modal-close {
+.is-unselectable {
   -webkit-touch-callout: none;
   -webkit-user-select: none;
   -moz-user-select: none;
@@ -3703,6 +3703,11 @@ readers do not read off random characters that represent icons */
   margin-bottom: 1.5rem; }
 
 .modal-close {
+  -webkit-touch-callout: none;
+  -webkit-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
   -moz-appearance: none;
   -webkit-appearance: none;
   background-color: rgba(10, 10, 10, 0.2);

layouts/blog/single.html

@@ -34,12 +34,6 @@
             <span class="hidden">Pinterest</span>
         </a>
         {{ end }}
-        {{ if .Site.Params.share.googlePlus }}
-        <a class="icon-google-plus" href="https://plus.google.com/share?url={{ .Permalink }}" onclick="window.open(this.href, 'google-plus-share', 'width=490,height=530');return false;">
-            <i class="fab fa-google-plus-g"></i>
-            <span class="hidden">Google+</span>
-        </a>
-        {{ end }}
     </div>
     {{ end }}
     {{ range $taxonomy_term, $taxonomy := .Params }}