[nvim] feat: display textwidth column

.config/nvim/lua/settings.lua

@@ -25,6 +25,7 @@ opt.scrolloff       = 4
 opt.termguicolors   = true
 opt.background      = "dark"
 opt.cursorline      = true
+opt.colorcolumn     = "+1"
 opt.shortmess       = opt.shortmess:append { c = true }
 opt.number          = true
 opt.relativenumber  = true

.local/src/astronomy.nvim

@@ -1 +1 @@
-Subproject commit ab28bc593b1e6e6a37d7ee4582f8aa1bac8f1ca6
+Subproject commit 8139cd14f0c64e3f0128880dc998005d3e63e122