Fix index file

lcms/algemeen/index.html

@@ -9,7 +9,7 @@
         const base = window.location.pathname.split('/')[2];
         const subdir = window.location.pathname.split('/')[3];
         const main = 'https://github.com/imroi/diversen/blob/main/';
-        const response = await fetch('https://api.github.com/repos/imroi/diversen/contents/' + base '/' + subdir);
+        const response = await fetch('https://api.github.com/repos/imroi/diversen/contents/' + base + '/' + subdir);
         const data = await response.json();
         let htmlString = `<div class="container">
             <nav class="navbar navbar-expand-lg">