remove title and nav on homepage (#71)

* remove title from homepage, lower font size a bit

* remove toc from homepage

* remove nav on homepage as well

Author: sawka

docs/index.mdx

@@ -2,11 +2,13 @@
 sidebar_position: 1
 id: "index"
 title: "Home"
+hide_title: true
+hide_table_of_contents: true
 ---
 
 import {Card, CardGroup} from '@site/src/components/card.tsx';
 
-## Welcome to Wave Terminal
+# Welcome to Wave Terminal
 
 Wave is an [open-source](https://github.com/wavetermdev/waveterm) terminal that adds the ability to launch graphical widgets, controlled and integrated directly with the CLI.  We support MacOS, Linux, and Windows ([Downloads](https://waveterm.dev/download)).
 

src/css/custom.css

@@ -20,6 +20,18 @@
     --ifm-color-primary-lightest: #8cd47d;
 }
 
+.docs-doc-id-index article nav {
+    display: none;
+}
+
+body .markdown h1:first-child {
+    --ifm-h1-font-size: 2rem;
+}
+
+body .markdown h2 {
+    --ifm-h2-font-size: 1.75rem;
+}
+
 /* Adds extra margin between last navbar item and the dark mode toggle. */
 .navbar__items--right .navbar__item:last-of-type {
     margin-right: 4px;