chrone: sperate client and server to different repos.

src/components/FieldHint.js

@@ -0,0 +1,23 @@
+import React from 'react';
+import { Tooltip } from '@blueprintjs/core';
+import Icon from './Icon';
+
+import 'style/components/Hint.scss';
+
+/**
+ * Field hint.
+ */
+export default function FieldHint({
+  content,
+  position,
+  iconSize = 12,
+  tooltipProps
+}) {
+  return (
+    <span class="hint">
+      <Tooltip content={content} position={position} { ...tooltipProps }>
+        <Icon icon="info-circle" iconSize={iconSize} />
+      </Tooltip>
+    </span>
+  );
+}