v1.5.5 fix type

Thanks @e6nlaq and contributor!!!

What's Changed

• docs: create by @EdamAme-x in #12
• fix(docs): typo and expressions by @nakasyou in #13
• Update index.md by @hoppou365 in #15
• type completion in VSCode by @e6nlaq in #16

New Contributors

• @EdamAme-x made their first contribution in #12
• @nakasyou made their first contribution in #13
• @hoppou365 made their first contribution in #15
• @e6nlaq made their first contribution in #16

Full Changelog: v1.5.4...v1.5.5