chore: update README.md

chore: bump the version to 5.0.0 ( mistaken previous)

chore: bump version to v4.3.1

refactor: update tests with latest kurdish and kurdish latin characters

fix: refined characters for kurdish latin

fix: refine characters

fix: removed refrence project tag

refactor: inlined the GetConverter method

chore: added benchmarks

refactor: deleted some unnecessary usings

chore: removed some deps

chore: we dont need the CharIgnoreCase.cs

refactor: updated the tests with the refined characters

refactor: updated the character tabels

refactor: updated the methods with the last character tabels