Remove numbered technique headers from better-prompts side quest (#2268)

* Initial plan

* fix: remove numbered technique headings from better prompts side quest

Co-authored-by: pelikhan <4175913+pelikhan@users.noreply.github.com>

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: pelikhan <4175913+pelikhan@users.noreply.github.com>

Author: Copilot

workshop/side-quest-11-03-better-prompts.md

@@ -23,7 +23,7 @@ Unlike a chat message, the task brief runs unattended. The AI can't ask clarifyi
 
 ---
 
-## Technique 1: State the Goal, Not Just the Action
+## State the Goal, Not Just the Action
 
 ❌ Vague:
 
@@ -42,7 +42,7 @@ Framing the _purpose_ helps the AI decide what to include and what to skip.
 
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-## Technique 2: Give the Output a Shape
+## Give the Output a Shape
 
 Tell the AI exactly what format you want. Include section headings, list styles, or even a skeleton example.
 
@@ -65,7 +65,7 @@ When the format is explicit, the output is predictable and easier to skim.
 
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-## Technique 3: Set Scope and Constraints
+## Set Scope and Constraints
 
 If you don't constrain the AI, it may go broad. Be specific:
 
@@ -78,7 +78,7 @@ Short constraints pay dividends over hundreds of automated runs.
 
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-## Technique 4: Reference Step Outputs Explicitly
+## Reference Step Outputs Explicitly
 
 When your workflow fetches data in earlier steps (see [Step 16](16-connect-data-source.md)), point the AI at that data by name:
 
@@ -92,7 +92,7 @@ The last line — "do not invent data" — is especially important. Without it,
 
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-## Technique 5: Add a "Done Means" Statement
+## Add a "Done Means" Statement
 
 Close every task brief with a single sentence that defines success:
 
@@ -160,4 +160,3 @@ posted to the Actions run summary.
 Return to [Build Your Daily Repo Status Workflow](07-your-first-workflow.md) or continue to [Refine, Test, and Improve Your Workflow](09-agentic-editing.md).
 <!-- /journey -->
 
-