v0.1.0: first release

What's Changed

• New islices and imap packages with Filter and Map helpers
• Chain and Mappable structs providing method based API
• Drop Pull based code as it affected performance a lot and was unecessary

New Contributors

• @vyskocilm made their first contribution in #1
• @DmitriyMV made their first contribution in #10

Full Changelog: https://github.com/gomoni/it/commits/v0.1.0