micro fix

Author: halfrost

website/themes/book/layouts/partials/docs/footer.html

@@ -22,6 +22,6 @@
   </div>
 {{ end }}
 {{ partial "docs/gitalk.html" . }}
-<span id="busuanzi_container_site_pv">本站总访问量: <span id="busuanzi_value_site_pv"></span> 次</span>
-<span id="busuanzi_container_site_uv">您是本站第 <span id="busuanzi_value_site_uv"></span> 位访问者</span>
+<span id="busuanzi_container_site_pv">本站总访问量: <span id="busuanzi_value_site_pv"></span> &nbsp;次</span>
+<span id="busuanzi_container_site_uv">您是本站第 <span id="busuanzi_value_site_uv"></span> &nbsp;位访问者</span>
 </div>