v1.8.0: Add language substitution for swedish

Add language substitution for swedish (#37)

This adds a language substitution for & and @ in swedish.

v1.7.0: Support uppercase characters in slugs

Support uppercase characters in slugs
Update docs

v1.6.0: Catch iso639-1 and iso639-3 language codes

Catch iso639-1 and iso639-3 language codes (#33)

* Format code with gofumports

* Catch also ISO 639-1 and ISO 639-3 lang codes

v1.5.0: Added Turkish substitutions

Added Turkish substitutions (#30)

v1.4.2

Trim underscore at the beginning and the end (#26)

Fix #25

v1.4.1 Fix merging all langs with defaultSub and code cleaning

Order all languages alphabetically in code

Update greek language substitution to include solvents

Update greek language substitution to include solvents and more (#24)

We use solvents(gr: διαλυτικά) when in a word there is a vowel of two varieties, which is not pronounced as one.

Add substitutions for Finnish and separate German umlauts

Add support for Finnish substitutions.
Add substitutions for German umlauts.
Fix README markdown formatting.

v1.2.0: Added Dutch substitutions

Added Dutch substitutions

v1.1.1: slug: Add more validations to IsSlug

The new validations are for empty string, _- as prefix or sufix of the slug and MaxLength validation if setted