Update and rename 2c-github-actions-essential-features.yml to github-actions-essential-features.yml

Author: Chukslord1

learn-pr/github/github-actions-ci/2c-github-actions-essential-features.yml renamed to learn-pr/github/github-actions-ci/github-actions-essential-features.yml

@@ -10,4 +10,4 @@ metadata:
   ms.topic: unit
 durationInMinutes: 8
 content: |
-  [!include[](includes/2c-github-actions-essential-features.md)]
+  [!include[](includes/github-actions-essential-features.md)]