Add Agile/Scrum topic (#664)

README.md

@@ -59,6 +59,13 @@ We cover a wide range of DevOps topics in our content library, explore them unde
         <td>📖 <a href="https://docs.ansible.com/">docs.ansible.com</a></td>
         <td>✔️ <a href="./topics/ansible/basic/helloworld/ansible-helloworld.sh"> ansible-helloworld.sh</a></td>
     </tr>
+    <tr>
+        <td><img height="28" src="https://wac-cdn.atlassian.com/dam/jcr:9567a40e-6541-4905-bf08-dfe201aa80e7/illustrations-spot-Agile.svg?cdnVersion=1946" /></td>
+        <td>Agile</td>
+        <td><a href="./topics/agile/">agile</a></td>
+        <td>📖 <a href="https://www.atlassian.com/agile">www.atlassian.com/agile</a></td>
+        <td>✔️ <a href="./topics/agile/README.md">Agile resources</a></td>
+    </tr>
     <tr>
         <td><img height="28" src="https://skillicons.dev/icons?i=docker" /></td>
         <td>Docker</td>

topics/agile/README.md

@@ -0,0 +1,27 @@
+## 1. What is Agile?
+
+- The Agile methodology is a project management approach that involves breaking the project into phases and emphasizes continuous collaboration and improvement. Teams follow a cycle of planning, executing, and evaluating.
+- See: https://www.atlassian.com/agile
+- Wiki: https://en.wikipedia.org/wiki/Agile_software_development
+
+## 2. Agile learning resource
+
+- Concept: https://www.simplilearn.com/tutorials/agile-scrum-tutorial/what-is-agile
+- Scrum: https://www.atlassian.com/agile/scrum
+- Kanban: https://www.atlassian.com/agile/kanban
+
+## 3. Scrum
+
+- Concept: https://www.atlassian.com/agile/scrum
+- Sprints: https://www.atlassian.com/agile/scrum/sprints
+- Sprint plannning: https://www.atlassian.com/agile/scrum/sprint-planning
+- Sprint reviews: https://www.atlassian.com/agile/scrum/sprint-reviews
+- Backlog: https://www.atlassian.com/agile/scrum/backlogs
+- Standup: https://www.atlassian.com/agile/scrum/standups
+- Scrum master: https://www.atlassian.com/agile/scrum/scrum-master
+- Retrospectives: https://www.atlassian.com/agile/scrum/retrospectives
+- ...More at: https://www.atlassian.com/agile/scrum
+
+## 4. How do Agile and DevOps interrelate?
+
+- https://www.atlassian.com/agile/devops