diff --git a/_showcase/default/image_text_2.md b/_showcase/default/image_text_2.md
deleted file mode 100644
index e0ae08d..0000000
--- a/_showcase/default/image_text_2.md
+++ /dev/null
@@ -1,15 +0,0 @@
----
-show: true
-width: 4
-date: 2020-01-12 00:01:00 +0800
----
-<div>
-  <img data-src="https://api.star-history.com/svg?repos=luost26/academic-homepage&type=Date" class="lazy w-100 rounded-xl-top" src="{{ '/assets/images/empty_300x200.png' | relative_url }}">
-  <div class="card-body">
-    <h5 class="card-title">GitHub Star History</h5>
-    <p class="card-text">
-      This image shows the star history of the GitHub repository of this website.
-    </p>
-    <p class="card-text"><small><a href="https://github.com/luost26/academic-homepage" target="_blank">Give a star!</a></small></p>
-  </div>
-</div>