Update Analytics var

_config.yml

@@ -11,4 +11,4 @@ readme_index:
 optional_front_matter:
     remove_originals: true
 
-google_analytics_id: UA-154149655-1
+google_analytics: UA-154149655-1

_includes/google_analytics.html

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