v0.3.0 - skip nil errors when providing to join

fix: skip nil errors in multi error

v0.2.0 - update KVs to incorporate KVs and KV that are provided as inputs

chore: update KVs to read KV and KVs provided as inputs

v0.1.0 - Genesis of module

Merge pull request #8 from jsteenb2/chore/err_formatters

feat: update frame/stackframes formatter and add e and joinE formatters