change order of slides

2019/2019-09-24_advancedGitTraining/slides/list.json

@@ -3,10 +3,10 @@
     { "filename": "overview.md" },
     { "filename": "gettingStarted.md" },
     { "filename": "amend.md" },
+    { "filename": "reset.md" },
+    { "filename": "revert.md" },
     { "filename": "rebase.md" },
     { "filename": "chPick.md" },
-    { "filename": "revert.md" },
-    { "filename": "reset.md" },
     { "filename": "headRebase.md" },
     { "filename": "merge.md" },
     { "filename": "conflict.md" },