remove unneeded file
made file for hw4
got fork, usrinput, wait check, comment check, and ONLY added getenv(PATH)
parsed paths by colons
got fork to work and install
added wait.h library file
working on changing directory with chdir()
added cd, ^c implimentation, and PATH is working
added wait.h library to work in well
testing new way to exit program more efficiently with having a loop of exit for the number of times the usr inputs something
updated README.md file for current RSHELL
fixed formatting in README.md
fixed formatting in README.md
fixed formatting in README.md
fixed formatting in README.md
fixed formatting in README.md
found un-needed cout
found un-needed cout
fixed bugs: empty input or comment, and exit possibly
added library file for wait.h to test in well server