Update search_index.json file

This commit modifies the search_index.json file. It likely reflects changes in the indexed data for search functionality.

docs/stylesheets/modules/home.scss

@@ -54,6 +54,8 @@
     right: 50%;
     margin-left: -50vw;
     margin-right: -50vw;
+    box-sizing: border-box;
+    overflow-x: hidden;
 
     background-color: var(--md-primary-fg-color);