Update README.mdx

Author: app-generator

docs/content/what-is/README.mdx

@@ -122,6 +122,13 @@ sidebar_label    : Glossary
   Svelte is an open-source JavaScript framework for building user interfaces (UIs) and web applications. 
   It is designed to make front-end development more efficient by compiling components into highly optimized JavaScript code that runs in the browser. 
 
+## T
+
+**[Tailwind CSS](tailwind-css.mdx)**
+
+  Tailwind CSS is a popular utility-first CSS framework used for building responsive and customizable web interfaces. 
+  It provides a set of pre-designed utility classes that you can apply directly to HTML elements to style and layout your web pages. 
+
 ## U 
 
 **[uWsgi](uwsgi.mdx)**
@@ -134,6 +141,13 @@ sidebar_label    : Glossary
   Ubuntu is a widely used and popular open-source Linux operating system (OS) based on the Debian distribution. 
   It is known for its ease of use, strong community support, regular release cycles, and focus on providing a user-friendly computing experience. 
 
+## V
+
+**[Vue.JS](vuejs.mdx)**
+
+  Vue.js, commonly referred to as Vue, is an open-source JavaScript framework used for building user interfaces and web applications. 
+  It is often used for creating single-page applications (SPAs) and is known for its simplicity and ease of integration into other projects. 
+
 ## W 
 
 **[WSGI](wsgi.mdx)**