Fix the "Specifying multiple Python/PyPy versions" link (#782) #2

Job	Run time
Test pipenv (Python 3.9, ubuntu-latest)	25s
Test pipenv (Python 3.9, windows-latest)	54s
Test pipenv (Python pypy-3.9-v7.x, windows-latest)	1m 31s
Test pipenv (Python pypy-3.9-v7.x, macos-latest)	2m 17s
Test poetry (Python 3.9, macos-latest)	39s
Test pipenv (Python pypy-3.9-v7.x, ubuntu-latest)	43s
Test poetry (Python 3.9, windows-latest)	51s
Test poetry (Python 3.9, ubuntu-latest)	17s
Test poetry (Python pypy-3.8, windows-latest)	1m 29s
Test poetry (Python pypy-3.8, ubuntu-latest)	34s
Test pip (Python pypy-3.7-v7.x, ubuntu-latest)	10m 12s
Test pip (Python 3.9, windows-latest)	39s
Test pipenv (Python 3.9, macos-latest)	45s
Test poetry (Python pypy-3.8, macos-latest)	33s
Test pip (Python 3.9, windows-latest)	46s
Test pip (Python 3.9, ubuntu-latest)	18s
Test pip (Python pypy-3.7-v7.x, windows-latest)	20m 9s
Test pip (Python 3.9, ubuntu-latest)	19s
Test pip (Python pypy-3.7-v7.x, ubuntu-latest)	10m 35s
Test pip (Python pypy-3.7-v7.x, macos-latest)	7s
Test pipenv (Python 3.9, windows-latest)	1m 10s
Test pipenv (Python pypy-3.9-v7.x, ubuntu-latest)	38s
Test pipenv (Python 3.9, ubuntu-latest)	24s
Test pip (Python pypy-3.7-v7.x, macos-latest)	5s
Test pip (Python 3.9, macos-latest)	46s
Test pip (Python pypy-3.7-v7.x, windows-latest)	24m 42s
Test pip (Python 3.9, macos-latest)	32s
Test pipenv (Python pypy-3.9-v7.x, macos-latest)	2m 58s
Test pipenv (Python pypy-3.9-v7.x, windows-latest)	1m 32s
Test pipenv (Python 3.9, macos-latest)	53s
	1h 27m 43s

Provide feedback