update: top position sticky

Author: lastnamearya

src/theme/TOC/styles.module.css

@@ -1,7 +1,8 @@
 .tableOfContents {
   height: calc(100vh - var(--ifm-navbar-height) + 80px);
   position: sticky;
-  top: calc(var(--ifm-navbar-height));
+  /* top: calc(var(--ifm-navbar-height)); */
+  top: 0;
   border-left: 1px solid var(--primary-neutral-200);
   overflow-y: auto;
 }