fix(by maintainer): Use valid syntax for source

Author: novellac

src/assets/content/dictionary/assistive-technology.md

@@ -1,7 +1,7 @@
 ---
 title: Assistive Technology (AT)
 definition: 'an umbrella term for assistive products and their related systems and services.'
-source: [https://developer.mozilla.org/en-US/docs/Learn/JavaScript/Objects/Object-oriented_programming](https://www.who.int/news-room/fact-sheets/detail/assistive-technology)
+source: https://www.who.int/news-room/fact-sheets/detail/assistive-technology
 perspectives: []
 role: General Public
 ---