remove: umami web analytics integration

Stopped tracking visitors because I realized that:

1. It's no necessary for personal blogs to analyze user behaviors,
2. Checking pageviews on a daily basis really messed up my mental health.

2 files changed, 0 insertions, 3 deletions

diff --git a/static/_headers b/static/_headers
index a96d80e5..2ef3aaa3 100644
--- a/static/_headers
+++ b/static/_headers
@@ -2,7 +2,6 @@
   Content-Security-Policy:
     script-src 'self'
       https://remark.guhub.cn
-      https://umami.guhub.cn
       https://static.cloudflareinsights.com
       'unsafe-inline'
       'unsafe-eval';
diff --git a/static/graph.html b/static/graph.html
index d122b049..9cc77cbc 100644
--- a/static/graph.html
+++ b/static/graph.html
@@ -17,7 +17,6 @@
       border: 1px solid #444;
     }
   </style>
-  <script defer src="https://umami.guhub.cn/script.js" data-website-id="3bec51b2-739f-4a79-b030-ad2511d6f5a7"></script>
 </head>
 <body>
   <div id="graph"></div>
@@ -72,7 +71,6 @@
             const node = nodes.get(params.nodes[0]);
             if (node.url) {
               window.open(node.url, "_blank");
-              umami.track('Visit page through Graph')
             }
           }
         });