Merge pull request #14 from ClojureCivitas/fix-11

fix #11 json-ld base

Author: timothypratley

src/civitas/json_ld.clj

@@ -2,7 +2,7 @@
   (:require [clojure.data.json :as json]))
 
 (def ^:dynamic *ldns* "civitas")
-(def ^:dynamic *base* "https://clojurecivitas.github.io/" *ldns* "/")
+(def ^:dynamic *base* (str "https://clojurecivitas.github.io/" *ldns* "/"))
 
 (defn notebook-jsonld [{:keys [id title topics level] :as resource}]
   {"@id"    (str *base* "resource/" id),