v1.9.2

• get IETF contributor back

v1.9.1

• fix issue relaton/relaton-bib#48
• update README metanorma/metanorma-ogc#285
• move RFC parser to relaton-bib

v1.9.0

• update grammar

v1.8.0

• update grammar

v1.7.5

• fix warning messages

v1.7.4

• fix processor

v1.7.3

• add ruby 3.0 support

v1.7.2

• fix issue #44

v1.7.1

• fix issue #43

v1.7.0

• update grammar