Tut6 for merge

Resolve Readme.md

assigned to @hilmi.albiruni

added 11 commits

• 72099a5b...ad7d555f - 4 commits from branch main
• d534f962 - tut6: add body at feat/tutorial-6-advancedgit-1
• 76c8f8e1 - Merge branch 'tut6-for-merge' into feat/tutorial-6-advancedgit-1
• 92eeeef3 - add abc.txt file
• b7fbe11d - update abc file
• 2f453e49 - Mengerjakan tutorial 6
• 6909de6e - Merge branch 'main' into 'feat/tutorial-6-advancedgit-1'
• f073d2d9 - Merge branch 'temp' into 'tut6-for-merge'

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