v8.0.0

This release includes the backward time window support for TOTP/Authenticator, allowing the otp token to be checked against the past x-windows instead of just the current window to cater for time delays.

• 8.0.0 (e60a195)
• chore: move npmrc to scripts. prevent interference (63a6a3a)
• chore: update readme links (5ef9ab2)
• chore(tests): add RFC based tests on entry classes (152fcd5)
• doc: added release candidate npm info (fd488ba)
• doc: fix table format (fc7c6cd)

Other Notes

• Addresses #22