Remove deprecated ioutil from README

fix: fixes retrocompatibility with namespaces by using fs.Register (#105

)

* fix: fixes retrocompatibility with namespaces by using fs.Register instead on fs.RegisterWithNamespace when the namespace is default.

* chore: tweaks the default namespace check.

Support positive count in Readdir() (#61)

Follow on #60.

The Readdir() should support positive count in order to return the specified counts of files.

For it, I defined statikFS.dirs and httpFile.dirIdx for managing the internal state and use it inside Readdir().

Add support for package comment (#51) (#52)

Several linting tool warn about missing package level comments so
write one by default.

Add directory support (#46)

Use latest patch releases (#28)

Allow changing package name (#45)

Allows changing the name of the generated package.