diff --git a/.gitignore b/.gitignore
index a8c8997..f5d629a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -44,4 +44,5 @@ yarn-error.log*
 *.tmp
 *.temp
 # Keep .claude/ clean for hand-on section
-.claude/
\ No newline at end of file
+.claude/
+blog-posts/
\ No newline at end of file
diff --git a/01-slash-commands/README.md b/01-slash-commands/README.md
index aaffdfb..656e3ba 100644
--- a/01-slash-commands/README.md
+++ b/01-slash-commands/README.md
@@ -411,6 +411,7 @@ Access with: `/deploy/production`, `/test/unit`, `/docs/api`
 
 ## Resources
 
+- [Discovering Claude Code Slash Commands](https://medium.com/@luongnv89/discovering-claude-code-slash-commands-cdc17f0dfb29) - Comprehensive blog post exploring slash commands
 - [Claude Code Commands Documentation](https://docs.claude.com/en/docs/claude-code/custom-commands)
 - [Markdown Guide](https://www.markdownguide.org/)
 - [Command Examples Repository](https://github.com/anthropics/claude-code-examples)
diff --git a/README.md b/README.md
index c82dd63..1f1be78 100644
--- a/README.md
+++ b/README.md
@@ -43,6 +43,8 @@ cp 01-slash-commands/*.md /path/to/project/.claude/commands/
 /generate-api-docs
 ```
 
+**Learn More**: [Discovering Claude Code Slash Commands](https://medium.com/@luongnv89/discovering-claude-code-slash-commands-cdc17f0dfb29)
+
 ---
 
 ## 02. Subagents
diff --git a/claude-ai-icon.webp b/claude-ai-icon.webp
deleted file mode 100644
index 4e888a5..0000000
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diff --git a/claude-howto-logo.png b/claude-howto-logo.png
new file mode 100644
index 0000000..94d34a4
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