feat(neovim): add moar colorschemes (#172)

Install `monoglow` and `ash` monochromatic color schemes.

Reviewed-on: #172
Co-authored-by: Joao P Dubas <joao.dubas+gitea@gmail.com>
Co-committed-by: Joao P Dubas <joao.dubas+gitea@gmail.com>

patch/kickstart.nvim/updates.patch

@@ -1,5 +1,5 @@
 diff --git a/init.lua b/init.lua
-index 4eae8e7..ab4f5f6 100644
+index 4eae8e7..b9f7554 100644
 --- a/init.lua
 +++ b/init.lua
 @@ -91,7 +91,7 @@ vim.g.mapleader = ' '
@@ -134,7 +134,28 @@ index 4eae8e7..ab4f5f6 100644
              require('lspconfig')[server_name].setup(server)
            end,
          },
-@@ -902,7 +984,39 @@ require('lazy').setup({
+@@ -844,12 +926,19 @@ require('lazy').setup({
+     --
+     -- If you want to see what colorschemes are already installed, you can use `:Telescope colorscheme`.
+     'folke/tokyonight.nvim',
++    dependencies = {
++      'drewxs/ash.nvim',
++      'wnkz/monoglow.nvim',
++    },
+     priority = 1000, -- Make sure to load this before all the other start plugins.
+     init = function()
+       -- Load the colorscheme here.
+       -- Like many other themes, this one has different styles, and you could load
+       -- any other, such as 'tokyonight-storm', 'tokyonight-moon', or 'tokyonight-day'.
+-      vim.cmd.colorscheme 'tokyonight-night'
++      -- For monoglow the following variants area available:
++      -- 'monoglow-z', 'monoglow-lack', or 'monoglow-void'.
++      -- vim.cmd.colorscheme 'tokyonight-night'
++      vim.cmd.colorscheme 'ash'
+ 
+       -- You can configure highlights by doing something like:
+       vim.cmd.hi 'Comment gui=none'
+@@ -902,7 +991,39 @@ require('lazy').setup({
      main = 'nvim-treesitter.configs', -- Sets main module to use for opts
      -- [[ Configure Treesitter ]] See `:help nvim-treesitter`
      opts = {
@@ -175,7 +196,7 @@ index 4eae8e7..ab4f5f6 100644
        -- Autoinstall languages that are not installed
        auto_install = true,
        highlight = {
-@@ -932,17 +1046,17 @@ require('lazy').setup({
+@@ -932,17 +1053,17 @@ require('lazy').setup({
    --  Uncomment any of the lines below to enable them (you will need to restart nvim).
    --
    -- require 'kickstart.plugins.debug',