Sidebar header fix

Author: sanjam-deriv

src/components/docs/Docs/Sidebar/Sidebar.module.scss

@@ -99,7 +99,7 @@
 .sidebartitle {
     margin: 2.4rem 0 0 2rem;
     padding-bottom: 1rem;
-    font-size: var(--text-size-l);
+    font-size: 3.2rem;
     line-height: var(--text-lh-xs);
     color: var(--text-01);
     font-weight: bold;