🐛 Ensure trailing forward slash in baseURL during search index build.

Hopefully fixes issue #223, where search functionality was broken from website deployed to netlify

assets/js/search.js

@@ -107,6 +107,7 @@ function fetchJSON(path, callback) {
 
 function buildIndex() {
   var baseURL = wrapper.getAttribute("data-url");
+  baseURL = baseURL.replace(/\/?$/, '/');
   fetchJSON(baseURL + "index.json", function (data) {
     var options = {
       shouldSort: true,