docs: add knowledge base changelog, README section, guide, and bump t… #99

Job	Run time
Credo	17s
Tests (ubuntu-latest / OTP 27.2 / Elixir 1.18.3)	34s
Dialyzer	35s
Compile & Warnings	22s
Formatting	16s
Publish to Hex	0s
	2m 4s

Provide feedback