Update index.md

added image to the index.md file with markdown.

Author: codemikemike

index.md

@@ -1,13 +1,45 @@
-# Codemikemike Markdown Learning Journey
+# 🚀 Codemikemike Markdown Learning Journey
 
-## Step 1: Headers
+Welcome to my GitHub-powered Markdown adventure! 👋  
+Let’s learn and level up, one step at a time. 😎
 
-I’m learning how to use Markdown on GitHub!
+---
 
-### Smaller Header
+## ✏️ Step 1: Headers
 
-- Bullet points
-- Are coming soon!
+I'm learning how to use **Markdown** on GitHub!  
+It helps me make my content look clean, structured, and professional — all using plain text.
 
+---
+
+### 📌 What I’ve Done So Far
+
+- ✅ Learned about headers
+- 🔜 Bullet points
+- 🔜 Formatting styles
+- 🔜 Tables and more
+
+---
+
+### 🖼️ Meet the Yaktocat
+
+Here's a cool GitHub mascot just for fun:
+
+![Image of Yaktocat](https://octodex.github.com/images/yaktocat.png)
+
+---
+
+## 🌟 Next Up
+
+Stay tuned! I’ll be learning about:
+
+- Bold and italic text
+- Code blocks
+- Links and images
+- Tables
+- Checklists
+
+---
+
+_Thanks for stopping by — follow along as I build this Markdown journey!_ ✨
 
-Added headers to index.md for Markdown activity