Add current-working-directory before the command-line prompt in the docs/source/contributor_guide.rst file to clarify which directory user should be in when entering each command.  Also, reformat the ending section that specifies HTTP links so as to eliminate lines that are longer than 80 characters.
Add current-working-directory before the command-line prompt in the
docs/source/contributor_guide.rst file to clarify which directory user
should be in when entering each command.  Also, reformat the ending
section that specifies HTTP links so as to eliminate lines that are
longer than 80 characters.

mcdeaton13/Tax-Calculator,mmessick/Tax-Calculator,jlyons871/Tax-Calculator,mmessick/Tax-Calculator,jlyons871/Tax-Calculator,mcdeaton13/Tax-Calculator