sub-task -- [Homework 2] -- adilet

[yeagerereren]

You will contribute to the task-manager main project by adding a new “HelloWorld” function and its unit test.

Steps:

1. Clone the task-manager repository.
2. Create a new branch:
3. Use the following class:
   src/main/java/com/taskmanager/demo/service/HelloWorldService.java
4. Create your own hello world func in whether simple style or your own style
5. Create a unit test for it.
6. Commit and push:
7. Open a Pull Request to main.

Deliverables:

• PR link shared in comment.
• If conflict occurs, resolve it manually and document the steps.

Evaluation:
✅ Branch named properly
✅ Unit test passes
✅ PR created correctly
✅ Merge conflict resolved cleanly

[yeagerereren]

I added a comment @Adiletbaike

[yeagerereren]

Done.