Update publications.md

Author: zyaocoder

_pages/publications.md

@@ -4,9 +4,11 @@ title: "Publications"
 permalink: /publications/
 author_profile: true
 ---
+{% assign citations_endpoint = site.url | append: site.baseurl | append: '/assets/json/citations.json' | url_encode %}
 
-
-I have published 5 first-author research papers with total <a href='https://scholar.google.com/citations?user=8-IhrB0AAAAJ'><img src="https://img.shields.io/endpoint?url={{ url | url_encode }}&logo=Google%20Scholar&labelColor=f6f6f6&color=9cf&style=flat&label=citations"></a>.
+I have published 5 first-author research papers with total <a href="https://scholar.google.com/citations?user=8-IhrB0AAAAJ">
+  <img src="https://img.shields.io/endpoint?url={{ citations_endpoint }}&logo=Google%20Scholar&labelColor=f6f6f6&color=9cf&style=flat&label=citations" alt="Google Scholar citations">
+</a>
 
 You can also find my articles on my [Google Scholar profile](https://scholar.google.com/citations?user=8-IhrB0AAAAJ&hl=en&oi=ao>).