fix bugs in page

docs/js/website/tobbar.cljs

@@ -0,0 +1,19 @@
+(ns website.tobbar
+   (:require [website.logo :refer [logo]]))
+
+(def github-link
+  [:a.title.is-5 {:href "https://github.com/clojupyter"}
+    [:i.fab.fa-github]])
+
+
+(defn topbar []
+  [:div
+   [:nav.navbar.is-primary.is-transparent {:role "navigation" :aria-label "main navigation"}
+    [:div.navbar-brand
+     [:a.navbar-item
+      [logo 30]
+      [:span.title {:style {:margin-left "0.5em"}} "clojupyter"]]]
+    [:div.navbar-end
+     [:a.navbar-item
+      [:span github-link]]]]])
+