Update Fiber to v2.2.4

Update Fiber version to v2.2.4

https://github.com/gofiber/fiber/releases/tag/v2.2.4

v2.0.5

Update Fiber version to v2.0.5

New Version - v2.0.0

Fiber v2 brought breaking changes.

1. Replace

func(ctx *fiber.Ctx)

with

func(ctx *fiber.Ctx) error

2. Replace

ctx.FastHttp()

ctx.Context()

3. Update CORS to v2 for example
4. Update go.mod

Version v1.0.0 - Compatible with Fiber v1.14.6

It works with Fiber v1.14.6.
Since v2 of Fiber makes breaking changes we need to do another major tag for it.