Remove some back slashes from walkthrough doc

Author: jahooma

web/src/content/walkthroughs/creating-your-first-agent.mdx

@@ -96,16 +96,16 @@ const definition: AgentDefinition = {
   spawnerPrompt: 'Spawn when you need to review local code changes',
 
   // System prompt defines the agent's identity
-  systemPrompt: \`You are an expert software developer specializing in code review.
-Your job is to review code changes and provide helpful, constructive feedback.\`,
+  systemPrompt: `You are an expert software developer specializing in code review.
+Your job is to review code changes and provide helpful, constructive feedback.`,
 
   // Instructions for what the agent should do
-  instructionsPrompt: \`Review code changes by following these steps:
+  instructionsPrompt: `Review code changes by following these steps:
 1. Use git diff to see what changed
 2. Read the modified files to understand the context
 3. Look for potential issues: bugs, security problems, style violations
 4. Suggest specific improvements with examples
-5. Highlight what was done well\`,
+5. Highlight what was done well`,
 }
 
 export default definition
@@ -172,7 +172,7 @@ const definition: AgentDefinition = {
 }
 ```
 
-Replace \`'your-publisher-id'\` with the ID you created in Step 4.
+Replace `'your-publisher-id'` with the ID you created in Step 4.
 
 ## Step 6: Publish Your Agent