Mark Literate.(markdown|notebook|script) as public (#248)

This patch marks `Literate.markdown`, `Literate.notebook`, and
`Literate.script` as `public` in supported Julia versions.

Update version to 2.19.0.

Author: fredrikekre

CHANGELOG.md

@@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [v2.19.0] - 2024-07-11
+### Changed
+ - `Literate.markdown`, `Literate.notebook`, and `Literate.script` are marked as `public` in
+   Julia version that support the `public` keyword. ([#248])
+
 ## [v2.18.0] - 2024-04-17
 ### Added
  - Literate will now remove
@@ -267,6 +272,7 @@ https://discourse.julialang.org/t/ann-literate-jl/10651 for release announcement
 [v2.16.1]: https://github.com/fredrikekre/Literate.jl/releases/tag/v2.16.1
 [v2.17.0]: https://github.com/fredrikekre/Literate.jl/releases/tag/v2.17.0
 [v2.18.0]: https://github.com/fredrikekre/Literate.jl/releases/tag/v2.18.0
+[v2.19.0]: https://github.com/fredrikekre/Literate.jl/releases/tag/v2.19.0
 [#116]: https://github.com/fredrikekre/Literate.jl/issues/116
 [#144]: https://github.com/fredrikekre/Literate.jl/issues/144
 [#145]: https://github.com/fredrikekre/Literate.jl/issues/145
@@ -312,6 +318,7 @@ https://discourse.julialang.org/t/ann-literate-jl/10651 for release announcement
 [#230]: https://github.com/fredrikekre/Literate.jl/issues/230
 [#233]: https://github.com/fredrikekre/Literate.jl/issues/233
 [#245]: https://github.com/fredrikekre/Literate.jl/issues/245
+[#248]: https://github.com/fredrikekre/Literate.jl/issues/248
 [0872a96]: https://github.com/fredrikekre/Literate.jl/commit/0872a96
 [0f9e836]: https://github.com/fredrikekre/Literate.jl/commit/0f9e836
 [1d02868]: https://github.com/fredrikekre/Literate.jl/commit/1d02868

Project.toml

@@ -1,6 +1,6 @@
 name = "Literate"
 uuid = "98b081ad-f1c9-55d3-8b20-4c87d4299306"
-version = "2.18.0"
+version = "2.19.0"
 
 [deps]
 Base64 = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"