use tsx, update dependencies

src/MyReactComponent.tsx

@@ -1,7 +1,5 @@
-
-
 export function MyReactComponent() {
-  return <div>My React Component</div>;
+    return <div>My React Component</div>;
 }
 
-export default MyReactComponent;
+export default MyReactComponent;

src/tools/capitalize.ts

@@ -2,4 +2,4 @@
 export function capitalize<S extends string>(str: S): Capitalize<S> {
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
     return (str.charAt(0).toUpperCase() + str.slice(1)) as any;
-}
+}

src/tools/index.ts

@@ -1 +1 @@
-export * from "./capitalize";
+export * from "./capitalize";