more react dummy files

Signed-off-by: Roman <ixrock@gmail.com>

src/renderer/components/+landing-page/landing-page.scss

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+.LandingPage {
+
+}

src/renderer/components/+landing-page/landing-page.tsx

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+import "./landing-page.scss"
+import React from "react";
+
+interface Props {
+}
+
+export class LandingPage extends React.Component {
+  render() {
+    return (
+      <div className="LandingPage">
+        LandingPage
+      </div>
+    )
+  }
+}