chore: Fix heading case consistency

- Also add emojis for key features 💅

Author: surajshetty3416

README.md

@@ -28,14 +28,14 @@ Most existing solutions were either too complex, too restrictive, or difficult t
 
 ### Key Features
 
-- **Intuitive Visual Builder:** Simplify your workflow with a Figma-like editor.
-- **Responsive Views:** Ensure your sites look great on any device without the fuss.
-- **Frappe CMS Integration:** Easily fetch data from your database and create dynamic pages.
-- **Scripting Capabilities:** Customize with client scripts, global scripts, and styles.
-- **One-Click Publishing:** Instantly share your creation with the world in a single click.
-- **Performance Excellence:** Frappe Builder does not bloat web pages with unnecessary scripts hence pages built with Frappe Builder are highly performant, consistently scoring high on Google Lighthouse tests.
-
-### Under the hood
+- ✨ **Intuitive Visual Builder:** Simplify your workflow with a Figma-like editor.
+- 📱 **Responsive Views:** Ensure your sites look great on any device without the fuss.
+- 🛠️ **Frappe CMS Integration:** Easily fetch data from your database and create dynamic pages.
+- 🧑‍💻 **Scripting Capabilities:** Customize with client scripts, global scripts, and styles.
+- 🚀 **One-Click Publishing:** Instantly share your creation with the world in a single click.
+- ⚡ **Performance Excellence:** Frappe Builder does not bloat web pages with unnecessary scripts hence pages built with Frappe Builder are highly performant, consistently scoring high on Google Lighthouse tests.
+
+### Under the Hood
 
 - [Frappe Framework](https://github.com/frappe/frappe): A full-stack web application framework.
 - [Frappe UI](https://github.com/frappe/frappe-ui): A Vue-based UI library, to provide a modern user interface.