mistake
Revert "mistake"

This reverts commit caefe0510c8edb07b1fcff952a807298a5c1044d.
Revert "Added linking between steps within a series"

This reverts commit e12e94c17af3b7d484d69f738a1050a658c641f4.
Revert "Revert "Added linking between steps within a series""

This reverts commit f2e4e266421f61434b89758d992adc664cc22dfb.
add links to series table of contents
Merge pull request #15 from m-mmoocs/Series---first-alternate

Series   first alternate