Fix stylua.vroom tests to pass and regen vimdoc

Author: dbarnett

doc/codefmt.txt

@@ -47,7 +47,7 @@ The current list of defaults by filetype is:
   * json, jsonnet: jsonnetfmt
   * julia: JuliaFormatter
   * kotlin: ktfmt
-  * lua: luaformatterfiveone
+  * lua: luaformatterfiveone, stylua
   * nix: nixpkgs-fmt
   * ocaml: ocamlformat
   * python: autopep8, black, yapf
@@ -236,6 +236,10 @@ Default: 'nixpkgs-fmt' `
 The path to the luaformatterfiveone executable.
 Default: 'luaformatterfiveone' `
 
+                                                   *codefmt:stylua_executable*
+The path to the stylua executable.
+Default: 'stylua' `
+
                                                  *codefmt:cljstyle_executable*
 The path to the cljstyle executable.
 Default: 'cljstyle' `

vroom/stylua.vroom

@@ -17,11 +17,12 @@ examples.
 
 stylua expects the executable to be installed on your system.
 
+  :silent file somefile.lua
   % function hello()<CR>
   % print("world")<CR>
   % end
   :FormatCode stylua
-  ! stylua -i 2> .*
+  ! stylua --stdin-filepath *somefile.lua* (glob)
   $ function hello()
   $   print("world")
   $ end
@@ -31,7 +32,7 @@ stylua_executable flag if the default of "buildifier" doesn't work.
 
   :Glaive codefmt stylua_executable='mystylua'
   :FormatCode stylua
-  ! mystylelua -i 2> .*
+  ! mystylua .*
   $ function hello()
   $   print("world")
   $ end
@@ -42,12 +43,12 @@ Errors are reported using the quickfix list.
   @clear
   % 13()
   :FormatCode stylua
-  ! stylua -i 2> (.*)
+  ! stylua .* 2> (.*)
   $ 1 (status)
   $ echo >\1 ' (command)
   |stylua:Unable to format stdin:\n
   |[string "isCodeValid"]:1: unexpected symbol near '"'13'"
-  ~ (1 of 1): unexpected symbol near '13'
+  ~ *unexpected symbol near '13' (glob)
   :echomsg line('.') . ',' . col('.')
   ~ 1,1
   :echomsg string(map(getqflist(), 'v:val.lnum . "," . v:val.text'))