🐛 update url in index.html

index.html

@@ -48,10 +48,10 @@
       <div class="my-block">
 		<div class="inner-block">
 			<span class="big">Preview 370 Chinese city maps (12MB in total)</span><p>
-			<span class="medium"><a href="preview.html">with internal borders</a> or <a href="shape-only-preview.html">shape-only</a>
+			<span class="medium"><a href="preview.html">with internal borders</a> or <a href="shape-only-preview.html">shape-only</a><p>
 			<a class="github-button" href="https://github.com/pyecharts/echarts-china-cities-js/fork" data-icon="octicon-repo-forked" data-size="large" data-show-count="true" aria-label="Fork pyecharts/echarts-china-cities-js on GitHub">Fork</a>
 			<a class="github-button" href="https://github.com/pyecharts/echarts-china-cities-js" data-icon="octicon-star" data-size="large" data-show-count="true" aria-label="Star pyecharts/echarts-china-cities-js on GitHub">Star</a><p>
-			<span class="medium">https://github.com/pyecharts/echarts-china-cities-js</span>
+			<span class="medium">https://echarts-maps.github.io/echarts-china-cities-js</span>
 
 		</div>
       </div>