🐛 restore height: 100% on .slidev-editor to fill parent

Author: mickaelalvs

styles/index.css

@@ -16,6 +16,7 @@
   background: var(--slidev-editor-bg);
   border: var(--slidev-editor-border);
   border-radius: var(--slidev-editor-border-radius);
+  height: 100%;
   outline: none;
   overflow: hidden;
   position: relative;