add prose-focused QoL plugins

lua/plugins/pencil.lua

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+return {
+	"preservim/vim-pencil",
+	init = function()
+		vim.g["pencil#wrapModeDefault"] = "soft"
+	end,
+}

lua/plugins/twilight.lua

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+return {
+	"folke/twilight.nvim",
+	opts = {
+		dimming = {
+			alpha = 0.25, -- amount of dimming
+			-- we try to get the foreground from the highlight groups or fallback color
+			color = { "Normal", "#ffffff" },
+			term_bg = "#000000", -- if guibg=NONE, this will be used to calculate text color
+			inactive = false, -- when true, other windows will be fully dimmed (unless they contain the same buffer)
+		},
+		context = 10, -- amount of lines we will try to show around the current line
+		treesitter = true, -- use treesitter when available for the filetype
+		-- treesitter is used to automatically expand the visible text,
+		-- but you can further control the types of nodes that should always be fully expanded
+		expand = { -- for treesitter, we we always try to expand to the top-most ancestor with these types
+			"function",
+			"method",
+			"table",
+			"if_statement",
+		},
+		exclude = {}, -- exclude these filetypes
+	},
+}

lua/plugins/zenmode.lua

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+return {
+	"folke/zen-mode.nvim",
+	opts = {
+		window = {
+			backdrop = 0.95, -- shade the backdrop of the Zen window. Set to 1 to keep the same as Normal
+			-- height and width can be:
+			-- * an absolute number of cells when > 1
+			-- * a percentage of the width / height of the editor when <= 1
+			-- * a function that returns the width or the height
+			width = 60, -- width of the Zen window
+			height = 1, -- height of the Zen window
+			-- by default, no options are changed for the Zen window
+			-- uncomment any of the options below, or add other vim.wo options you want to apply
+			options = {
+				-- signcolumn = "no", -- disable signcolumn
+				-- number = false, -- disable number column
+				-- relativenumber = false, -- disable relative numbers
+				-- cursorline = false, -- disable cursorline
+				-- cursorcolumn = false, -- disable cursor column
+				-- foldcolumn = "0", -- disable fold column
+				-- list = false, -- disable whitespace characters
+			},
+		},
+		plugins = {
+			-- disable some global vim options (vim.o...)
+			-- comment the lines to not apply the options
+			options = {
+				enabled = true,
+				ruler = false, -- disables the ruler text in the cmd line area
+				showcmd = false, -- disables the command in the last line of the screen
+				-- you may turn on/off statusline in zen mode by setting 'laststatus'
+				-- statusline will be shown only if 'laststatus' == 3
+				laststatus = 0, -- turn off the statusline in zen mode
+			},
+			twilight = { enabled = true }, -- enable to start Twilight when zen mode opens
+			gitsigns = { enabled = false }, -- disables git signs
+			tmux = { enabled = false }, -- disables the tmux statusline
+			-- this will change the font size on kitty when in zen mode
+			-- to make this work, you need to set the following kitty options:
+			-- - allow_remote_control socket-only
+			-- - listen_on unix:/tmp/kitty
+			kitty = {
+				enabled = false,
+				font = "+4", -- font size increment
+			},
+			-- this will change the font size on alacritty when in zen mode
+			-- requires  Alacritty Version 0.10.0 or higher
+			-- uses `alacritty msg` subcommand to change font size
+			alacritty = {
+				enabled = false,
+				font = "14", -- font size
+			},
+			-- this will change the font size on wezterm when in zen mode
+			-- See alse also the Plugins/Wezterm section in this projects README
+			wezterm = {
+				enabled = false,
+				-- can be either an absolute font size or the number of incremental steps
+				font = "+4", -- (10% increase per step)
+			},
+		},
+		-- callback where you can add custom code when the Zen window opens
+		on_open = function(win) end,
+		-- callback where you can add custom code when the Zen window closes
+		on_close = function() end,
+	},
+}