update jekyll website

Author: hkdobrev

_config.yml

@@ -1 +1,2 @@
-theme: jekyll-theme-cayman
+theme: jekyll-theme-cayman
+show_downloads: false

_includes/head-custom-google-analytics.html

@@ -0,0 +1,9 @@
+<!-- Google tag (gtag.js) -->
+<script async src="https://www.googletagmanager.com/gtag/js?id=G-WQD8VVSCNZ"></script>
+<script>
+  window.dataLayer = window.dataLayer || [];
+  function gtag(){dataLayer.push(arguments);}
+  gtag('js', new Date());
+
+  gtag('config', 'G-WQD8VVSCNZ');
+</script>

assets/css/style.css

@@ -0,0 +1,8 @@
+---
+---
+
+@import "{{ site.theme }}";
+
+summary {
+  display: list-item !important;
+}