fix: deprecate typstfmt formatter (nvim-lua#458)

Author: stevearc

README.md

@@ -330,7 +330,6 @@ You can view this list in vim with `:help conform-formatters`
 - [trim_whitespace](https://www.gnu.org/software/gawk/manual/gawk.html) - Trim whitespaces with awk.
 - [twig-cs-fixer](https://github.com/VincentLanglet/Twig-CS-Fixer) - Automatically fix Twig Coding Standards issues
 - [typos](https://github.com/crate-ci/typos) - Source code spell checker
-- [typstfmt](https://github.com/astrale-sharp/typstfmt) - Basic formatter for the Typst language with a future!
 - [typstyle](https://github.com/Enter-tainer/typstyle) - Beautiful and reliable typst code formatter.
 - [uncrustify](https://github.com/uncrustify/uncrustify) - A source code beautifier for C, C++, C#, ObjectiveC, D, Java, Pawn and Vala.
 - [usort](https://github.com/facebook/usort) - Safe, minimal import sorting for Python projects.

doc/conform.txt

@@ -411,7 +411,6 @@ FORMATTERS                                                    *conform-formatter
 `trim_whitespace` - Trim whitespaces with awk.
 `twig-cs-fixer` - Automatically fix Twig Coding Standards issues
 `typos` - Source code spell checker
-`typstfmt` - Basic formatter for the Typst language with a future!
 `typstyle` - Beautiful and reliable typst code formatter.
 `uncrustify` - A source code beautifier for C, C++, C#, ObjectiveC, D, Java,
              Pawn and Vala.

lua/conform/formatters/typstfmt.lua

@@ -3,6 +3,7 @@ return {
   meta = {
     url = "https://github.com/astrale-sharp/typstfmt",
     description = "Basic formatter for the Typst language with a future!",
+    deprecated = true,
   },
   command = "typstfmt",
   stdin = true,