init: Init React Application

src/widgets/index.ts

@@ -0,0 +1,8 @@
+export * from "./Layout";
+export * from "./SightHeader";
+export * from "./SightTabs";
+export * from "./ReactMarkdown";
+export * from "./ReactMarkdownEditor";
+export * from "./SightEdit";
+export * from "./LanguageSwitcher";
+export * from "./DevicesTable";