Release v0.3.2

Changelog

37cbd86 Added badge for used by projects
eefe20a Added testify
a879fb8 Bump github.com/libsv/go-bt from 0.0.1 to 0.0.2
5473502 Merge pull request #8 from BitcoinSchema/dependabot/go_modules/master/github.com/libsv/go-bt-0.0.2
43163fd New version of go-bt, mAPI.Fee
40f8207 Refactored all easy tests to use testify
1aaabbb Upgraded deps
fa6f58f Yanked badge