docs(blog): fix CSP issue by replacing shields.io badge with local image (#872)

* docs: fix CSP issue by replacing shields.io badge with local image resource

* docs(blog): replace relative paths

Author: bengbengbalabalabeng

website/blog/2026-02-27-welcome-new-committer.md

@@ -5,7 +5,7 @@ authors: [GOODBOY008]
 tags: [opensource, apache, committer, fesod]
 ---
 
-![Apache Fesod New Committer](https://img.shields.io/badge/Apache%20Fesod-New%20Committer-blue?style=for-the-badge&logo=apache)
+![Apache Fesod New Committer](/img/blog/apache-fesod-new-committer.svg)
 
 > Hello everyone! It's a great honor to be invited by the Apache Fesod community to become a Committer. I'm thrilled to share my open source journey and how I got here.
 

website/i18n/zh-cn/docusaurus-plugin-content-blog/2026-02-27-welcome-new-committer.md

@@ -5,7 +5,7 @@ authors: [GOODBOY008]
 tags: [opensource, apache, committer, fesod]
 ---
 
-![Apache Fesod New Committer](https://img.shields.io/badge/Apache%20Fesod-New%20Committer-blue?style=for-the-badge&logo=apache)
+![Apache Fesod New Committer](/img/blog/apache-fesod-new-committer.svg)
 
 > 大家好！非常荣幸受到 Apache Fesod 社区的邀请，成为一名 Committer。在此，我想与大家分享我的开源之旅以及一路走来的经历。