Removed deadcode and updated makefile

[Vinuthna-G-1091]

fix: update Makefile cleanup and remove obsolete 02.out

• Removed non-executable 02.out file
• Added 02.main to make clean target

Improved cleanup logic in Makefile

• Added rm -f in the clean target to remove generated files
• This avoids errors if files do not exist
• Ensures consistent cleanup behavior across builds

[Copilot]

Pull request overview

This PR improves build artifact cleanup for exercise 02 by removing an obsolete output file and making the make clean target more robust.

Changes:

• Remove the obsolete 02/02.out file from the repository.
• Update 02/Makefile’s clean target to use rm -f and to remove the 02.main binary.

Reviewed changes

Copilot reviewed 1 out of 2 changed files in this pull request and generated no comments.

File	Description
02/Makefile	Makes clean idempotent (rm -f) and ensures the linked binary (02.main) is removed.
02/02.out	Deleted obsolete/non-executable output artifact.

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