$ go run precode.go
precode.go:7:2: no required module provides package github.com/go-chi/chi/v5; to add it:
go get github.com/go-chi/chi/v5
module github.com/****
go 1.20
require github.com/go-chi/chi/v5 v5.0.10 // indirect
github.com/go-chi/chi/v5 v5.0.10 h1:rLz5avzKpjqxrYwXNfmjkrYYXOyLJd37pz53UFHC6vk=
github.com/go-chi/chi/v5 v5.0.10/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=