Function remap

remap(source: string, pattern: string, replacement: string): null | string
Matches a string against a pattern (case-insensitive) and replaces using the replacement string if matched.
Parameters
- source: string
  The input string to match
- pattern: string
  The pattern string, may contain * and *+ wildcards
- replacement: string
  The replacement string, may contain <1>, <2>, ... for captures
Returns null | string
The replaced string if matched, or null if not matched
Remarks
- Case-insensitive version of remap.
Example
```
remap('Foo Bar', 'foo *', '<1> baz') // returns 'Bar baz'
```