fix: remove revert-middle challenge

01-essentials/06-revert/verify.ps1

@@ -4,9 +4,8 @@
     Verifies the Module 06 challenge solutions.
 
 .DESCRIPTION
-    Checks that all three revert scenarios have been completed correctly:
+    Checks that both revert scenarios have been completed correctly:
     - regular-revert: Single commit reverted
-    - middle-revert: Commit in middle of history reverted
     - multi-revert: Multiple commits reverted
 #>
 
@@ -87,57 +86,9 @@ if ($LASTEXITCODE -ne 0) {
 }
 
 # ============================================================================
-# SCENARIO 2: Middle Revert Verification
+# SCENARIO 2: Multi Revert Verification
 # ============================================================================
-Write-Host "`n=== Scenario 2: Middle Revert ===" -ForegroundColor Cyan
-
-git switch middle-revert 2>&1 | Out-Null
-
-if ($LASTEXITCODE -ne 0) {
-    Write-Host "[FAIL] middle-revert branch not found" -ForegroundColor Red
-    $allChecksPassed = $false
-} else {
-    # Check that a revert commit exists
-    $revertCommit = git log --oneline --grep="Revert" 2>$null
-    if ($revertCommit) {
-        Write-Host "[PASS] Revert commit found" -ForegroundColor Green
-    } else {
-        Write-Host "[FAIL] No revert commit found" -ForegroundColor Red
-        Write-Host "[HINT] Use: git revert <commit-hash>" -ForegroundColor Yellow
-        $allChecksPassed = $false
-    }
-
-    # Check that formatter.py is removed (reverted)
-    if (-not (Test-Path "formatter.py")) {
-        Write-Host "[PASS] Broken formatter.py successfully reverted (file removed)" -ForegroundColor Green
-    } else {
-        Write-Host "[FAIL] formatter.py still exists (should be reverted)" -ForegroundColor Red
-        Write-Host "[HINT] The bad commit should be reverted, removing formatter.py" -ForegroundColor Yellow
-        $allChecksPassed = $false
-    }
-
-    # Check that validation.py still exists (good commit before bad one)
-    if (Test-Path "validation.py") {
-        Write-Host "[PASS] validation.py preserved (good commit before bad one)" -ForegroundColor Green
-    } else {
-        Write-Host "[FAIL] validation.py missing (should still exist)" -ForegroundColor Red
-        $allChecksPassed = $false
-    }
-
-    # Check that config.py still exists (good commit after bad one)
-    if (Test-Path "config.py") {
-        Write-Host "[PASS] config.py preserved (good commit after bad one)" -ForegroundColor Green
-    } else {
-        Write-Host "[FAIL] config.py missing (should still exist)" -ForegroundColor Red
-        Write-Host "[HINT] Only revert the bad commit, not the good ones after it" -ForegroundColor Yellow
-        $allChecksPassed = $false
-    }
-}
-
-# ============================================================================
-# SCENARIO 3: Multi Revert Verification
-# ============================================================================
-Write-Host "`n=== Scenario 3: Multi Revert ===" -ForegroundColor Cyan
+Write-Host "`n=== Scenario 2: Multi Revert ===" -ForegroundColor Cyan
 
 git switch multi-revert 2>&1 | Out-Null
 
@@ -209,9 +160,8 @@ if ($allChecksPassed) {
     Write-Host "`nYou've mastered git revert!" -ForegroundColor Cyan
     Write-Host "You now understand:" -ForegroundColor Cyan
     Write-Host "  ✓ Reverting commits safely without erasing history" -ForegroundColor White
-    Write-Host "  ✓ Reverting old commits in the middle of history" -ForegroundColor White
     Write-Host "  ✓ Reverting multiple commits at once" -ForegroundColor White
-    Write-Host "  ✓ Preserving commits before and after the reverted one" -ForegroundColor White
+    Write-Host "  ✓ Preserving all other commits while undoing specific changes" -ForegroundColor White
     Write-Host "`nReady for Module 07: Git Reset!" -ForegroundColor Green
     Write-Host ""
     exit 0