update limitation in readme
diff --git a/docs/awesome_table_in_html.html b/docs/awesome_table_in_html.html
index c735c60..983cb62 100644
--- a/docs/awesome_table_in_html.html
+++ b/docs/awesome_table_in_html.html
@@ -11,7 +11,7 @@
<meta name="author" content="Hao Zhu" />
-<meta name="date" content="2017-06-13" />
+<meta name="date" content="2017-06-14" />
<title>Create Awesome HTML Table with knitr::kable and kableExtra</title>
@@ -217,7 +217,7 @@
<h1 class="title toc-ignore">Create Awesome HTML Table with knitr::kable and kableExtra</h1>
<h4 class="author"><em>Hao Zhu</em></h4>
-<h4 class="date"><em>2017-06-13</em></h4>
+<h4 class="date"><em>2017-06-14</em></h4>
</div>