Use template for the image.

Author: i2000s

_posts/2017-11-20-squint-2018-poster.md

@@ -29,4 +29,5 @@ We study the enhancement of cooperativity in the atom-light interface near a nan
 
 + Cite this poster: [![DOI](https://zenodo.org/badge/111471228.svg)](https://zenodo.org/badge/latestdoi/111471228)
 
-![Poster session chats]({{ site.baseurl }}/assets/img/squint2018_posterchat.jpg =500x "Chat with researchers during the poster session. Thank Leanne for taking the photo.")
+<center>{% include image.html img="{{ site.baseurl }}/assets/img/squint2018_posterchat.jpg" width="500px" title="Chat with researchers during the poster session. Thank Leanne for taking the photo." %}</center>
+<br>