Revert ":circus_tent: Added .gitattributes & .gitignore files"

This reverts commit be72e843fc6ad2ea2558b0d290541846e3596673.
Revert "assignment1_by_ly2323"

This reverts commit 7a91c3d2db729fbc9533d751fdd1bcbab4e7d543.
Revert "Revert "Assignment1""

This reverts commit d29e032c1bfbdaf75c8b2cecc0cb120db4cc079d.

Conflicts:
	Assignment1/.project
	Assignment1/.pydevproject
	Assignment1/PortfolioAppraisalReport.csv
	Assignment1/portfolioConcentration.py