Rename 3-exercise-create-project.md.yml to 3-exercise-create-project.yml

Author: wadepickett

learn-pr/aspnetcore/build-your-first-aspnet-core-web-app/3-exercise-create-project.md.yml renamed to learn-pr/aspnetcore/build-your-first-aspnet-core-web-app/3-exercise-create-project.yml

@@ -11,4 +11,4 @@ metadata:
   zone_pivot_groups: vscode-shell
 durationInMinutes: 2
 content: |
-  [!include[](includes/3-exercise-create-project.md)]
+  [!include[](includes/3-exercise-create-project.md)]