fix: typing

src/components/md-yarn-spinner.tsx

@@ -3,6 +3,10 @@ import { For, Show, createEffect } from 'solid-js';
 import type {TextResult, RuntimeResult, OptionsResult} from '../yarn-spinner/runtime/results';
 import { createYarnStore } from './stores/yarnStore';
 
+export interface YarnSpinnerProps {
+  start: string;
+}
+
 customElement<{start: string}>('md-yarn-spinner', {start: 'start'}, (props, { element }) => {
   noShadowDOM();