Update Docs (#3520)

docs/contributing/documentation.mdx

@@ -5,13 +5,13 @@ icon: "book"
 
 # Documentation Contributions
 
-## 📌 Prerequisites
+## Prerequisites
 
 Before getting started, ensure you have **Node.js (version 23.6.0 or higher)** installed on your system.
 
 ---
 
-## 🚀 Setting Up Mintlify
+## Setting Up Mintlify
 
 ### Step 1: Install Mintlify
 
@@ -41,7 +41,7 @@ The documentation website will be available at: [http://localhost:3000](http://l
 
 ---
 
-## 🔧 Custom Ports
+## Custom Ports
 
 By default, Mintlify runs on **port 3000**. To use a different port, add the `--port` flag:
 
@@ -51,5 +51,5 @@ mintlify dev --port 3333
 
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-By following these steps, you can efficiently contribute to **Mem0's documentation**. Happy documenting! ✍️
+By following these steps, you can efficiently contribute to Mem0's documentation.