added vscode extensions

.vscode/extensions/eckertalex.borealis-1.0.2/demo/react.tsx

@@ -0,0 +1,30 @@
+// src/components/Hello.tsx
+
+import * as React from "react";
+
+export interface Props {
+  name: string;
+  enthusiasmLevel?: number;
+}
+
+function Hello({ name, enthusiasmLevel = 1 }: Props) {
+  if (enthusiasmLevel <= 0) {
+    throw new Error("You could be a little more enthusiastic. :D");
+  }
+
+  return (
+    <div className="hello">
+      <div className="greeting">
+        Hello {name + getExclamationMarks(enthusiasmLevel)}
+      </div>
+    </div>
+  );
+}
+
+export default Hello;
+
+// helpers
+
+function getExclamationMarks(numChars: number) {
+  return Array(numChars + 1).join("!");
+}