diff --git a/Session.vim b/Session.vim
new file mode 100644
index 0000000000000..6a707cab03b21
--- /dev/null
+++ b/Session.vim
@@ -0,0 +1,52 @@
+let SessionLoad = 1
+let s:so_save = &g:so | let s:siso_save = &g:siso | setg so=0 siso=0 | setl so=-1 siso=-1
+let v:this_session=expand("<sfile>:p")
+silent only
+silent tabonly
+cd ~/coding/OpenSource/helix
+if expand('%') == '' && !&modified && line('$') <= 1 && getline(1) == ''
+  let s:wipebuf = bufnr('%')
+endif
+let s:shortmess_save = &shortmess
+if &shortmess =~ 'A'
+  set shortmess=aoOA
+else
+  set shortmess=aoO
+endif
+badd +48 languages.toml
+badd +39 book/src/install.md
+argglobal
+%argdel
+edit languages.toml
+argglobal
+setlocal fdm=expr
+setlocal fde=nvim_treesitter#foldexpr()
+setlocal fmr={{{,}}}
+setlocal fdi=#
+setlocal fdl=99
+setlocal fml=1
+setlocal fdn=99
+setlocal fen
+let s:l = 1439 - ((27 * winheight(0) + 27) / 55)
+if s:l < 1 | let s:l = 1 | endif
+keepjumps exe s:l
+normal! zt
+keepjumps 1439
+normal! 010|
+lcd ~/coding/OpenSource/helix
+tabnext 1
+if exists('s:wipebuf') && len(win_findbuf(s:wipebuf)) == 0 && getbufvar(s:wipebuf, '&buftype') isnot# 'terminal'
+  silent exe 'bwipe ' . s:wipebuf
+endif
+unlet! s:wipebuf
+set winheight=1 winwidth=20
+let &shortmess = s:shortmess_save
+let s:sx = expand("<sfile>:p:r")."x.vim"
+if filereadable(s:sx)
+  exe "source " . fnameescape(s:sx)
+endif
+let &g:so = s:so_save | let &g:siso = s:siso_save
+nohlsearch
+doautoall SessionLoadPost
+unlet SessionLoad
+" vim: set ft=vim :
diff --git a/book/src/generated/lang-support.md b/book/src/generated/lang-support.md
index 1bc6b0817036b..c9668549e0410 100644
--- a/book/src/generated/lang-support.md
+++ b/book/src/generated/lang-support.md
@@ -104,7 +104,7 @@
 | lua | ✓ | ✓ | ✓ | `lua-language-server` |
 | make | ✓ |  | ✓ |  |
 | markdoc | ✓ |  |  | `markdoc-ls` |
-| markdown | ✓ |  |  | `marksman` |
+| markdown | ✓ |  |  | `marksman`, `markdown-oxide` |
 | markdown.inline | ✓ |  |  |  |
 | matlab | ✓ | ✓ | ✓ |  |
 | mermaid | ✓ |  |  |  |