CapitaliseAbbr will capitalise abbreviations of things like `id` Or `id` to `ID`.

GetFirstRune will get the first rune (char in UTF-8) from a string.

MkDir will recursively make the directory only if it doesn't already exist.

RemoveUnderscores will remove underscores from string.

ToCamelCase will convert string to camel case.

ToInitialisation will convert string its initials.

ToKebabCase will convert string to kebab case.

ToPascalCase will convert string to pascal case.