add returns to all tips

Author: burtenshaw

units/en/unit3/build-mcp-server.mdx

@@ -100,7 +100,9 @@ Unlike traditional systems that categorize changes based on file extensions or r
 - Keep the logic simple - Claude handles the complexity
 
 <Tip>
+
 **MCP Philosophy**: Instead of building complex logic into your tools, provide Claude with rich data and let its intelligence make the decisions. This makes your code simpler and more flexible than traditional rule-based systems.
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 </Tip>
 
 ## Testing Your Implementation

units/en/unit3/conclusion.mdx

@@ -65,7 +65,9 @@ Your three-module journey tackled real problems that every development team face
 The patterns you've learned can be applied to many automation scenarios:
 
 <Tip>
+
 **Beyond CI/CD**: The Tools + Prompts pattern works for customer support automation, content moderation, data analysis workflows, and any scenario where you need intelligent processing of external data.
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 </Tip>
 
 ### Common Patterns from Unit 3
@@ -95,7 +97,9 @@ The patterns you've learned can be applied to many automation scenarios:
 ## Key Takeaways
 
 <Tip>
+
 **MCP Philosophy**: The most effective MCP servers don't try to be smart - they provide Claude with rich, structured data and let Claude's intelligence do the heavy lifting. This makes your code simpler and more flexible.
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 </Tip>
 
 ### Technical Insights

units/en/unit3/github-actions-integration.mdx

@@ -62,7 +62,9 @@ Your MCP server will run two services:
 This allows Claude to react to real-time CI/CD events!
 
 <Tip>
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 **Architecture Insight**: Running separate services for MCP communication and webhook handling is a clean separation of concerns. The webhook server handles HTTP complexity while your MCP server focuses on data analysis and Claude integration.
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 </Tip>
 
 ## Project Structure
@@ -119,7 +121,9 @@ EVENTS_FILE = Path(__file__).parent / "github_events.json"
 The webhook server handles all the HTTP details - you just need to read the JSON file! This separation of concerns keeps your MCP server focused on what it does best.
 
 <Tip>
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 **Development Tip**: Working with files instead of HTTP requests makes testing much easier. You can manually add events to `github_events.json` to test your tools without setting up webhooks.
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 </Tip>
 
 ### Step 3: Add GitHub Actions Tools

units/en/unit3/introduction.mdx

@@ -59,7 +59,9 @@ Before starting this unit, ensure you have:
 This unit requires Claude Code to test your MCP server integration.
 
 <Tip>
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 **Installation Required:** This unit requires Claude Code for testing MCP server integration with AI workflows.
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 </Tip>
 
 **Quick Setup:**

units/en/unit3/slack-notification.mdx

@@ -318,7 +318,9 @@ You've now built a complete MCP workflow that demonstrates:
 This shows the power of MCP for building practical development automation tools!
 
 <Tip>
+
 **Key Learning**: You've now built a complete MCP workflow that combines Tools (for external API calls) with Prompts (for consistent formatting). This pattern of Tools + Prompts is fundamental to advanced MCP development and can be applied to many other automation scenarios.
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 </Tip>
 
 ## Next Steps