fix: remove mkdocs headerlinks

Author: mostafaei2002

docs_theme/src/scss/styles.scss

@@ -176,3 +176,8 @@ ol.linenums li {
   line-height: 20px;
   text-shadow: 0 1px 0 #fff;
 }
+
+//
+.headerlink {
+  display: none;
+}