Update devops-notes.md

Changed title from 2019 to 2023 and added GIt

Interview/devops-notes.md

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 # Devops Notes
 
-### Top 5 DevOps Tools You Should Know In 2019
+### Top 5 DevOps Tools You Should Know In 2023
 
 #### Ansible
 
@@ -52,4 +52,12 @@
     - Guaranteed message delivery.
     - Push work into background processes, freeing your web server up to handle more users.
     - Scale the most frequently used parts of your system, without having to scale everything.
-    - Handling everything with ease even if it seems to be a huge crash.
+    - Handling everything with ease even if it seems to be a huge crash.
+
+#### Git
+
+- Git is a widely adopted, distributed version control system (DVCS) that is fundamental to modern software development. It is considered an essential tool for source code management and collaborative software development.
+
+     -Distributed Version Control: Git follows a distributed version control model, which means that every developer has a full copy of the entire repository on their local machine. 
+     -Branching and Merging: Git excels in branching and merging capabilities.
+     -Lightweight and Fast: Git is known for its speed and efficiency.