Add strings.Split example to strings.md (#1279)
Add strings.Split example to strings.md (#1279)

Add additional examples to clarifiy typical use cases for strings.Split.

Resolves  https://github.com/hairyhenderson/gomplate/issues/1278

Co-authored-by: Dave Henderson <43109f09330ba64e33d78babb963403790c3ac10@gmail.com>
hairyhenderson/gomplate