move some old files to new location
	renamed:    ../README.md -> README.md
	renamed:    ../exercise.db -> exercise.db
	renamed:    ../food.db -> food.db
	renamed:    ../input.txt -> input.txt
	renamed:    ../output.bloodsugar.txt -> output.bloodsugar.txt
	renamed:    ../output.glycation.txt -> output.glycation.txt