Merge branch 'navigating-browser-history-issue' of https://github.com…

…/RONAK-AI647/kolibri-design-system into RONAK-A1647#213-Improve-browser-history-integration-with-the-navigation-Table-of-Contents-(ToC)-filter

docs/common/DocsPageTemplate/SideNav/index.vue

@@ -126,6 +126,20 @@
         }, 2000); // 2-second debounce delay
       }
 
+      // Modify navigation links to preserve the filter query
+      this.$nextTick(() => {
+        this.$refs.links.querySelectorAll('a').forEach(link => {
+          link.addEventListener('click', event => {
+            event.preventDefault();
+            const href = new URL(link.href);
+            this.$router.push({
+              path: href.pathname,
+              query: { ...this.$route.query }, // Add existing query params to the new path
+            });
+          });
+        });
+      });
+
       //  Don't show the nav until the state is set
       this.loaded = true;
     },