Major config changes

Add alacritty config, as it is my main terminal now
Change **a lot** of nvim configs
Add tmux configuration
Update zsh configs
Add .gitconfig with custom pager
Include tmux-plugin-manager as a submodule

.config/nvim/lua/plugins/init.lua

@@ -1,14 +1,16 @@
 return {
+  'numToStr/Navigator.nvim',
   'tpope/vim-fugitive',
   'tpope/vim-rhubarb',
   'tpope/vim-sleuth',
-  'nvim-tree/nvim-web-devicons',
-  "nvim-tree/nvim-tree.lua",
-  'nvim-lualine/lualine.nvim',
   'tpope/vim-surround',
   'tmux-plugins/vim-tmux',
+  'nvim-lualine/lualine.nvim',
+  'nvim-tree/nvim-tree.lua',
+  'nvim-tree/nvim-web-devicons',
+  'Civitasv/cmake-tools.nvim',
   { 'numToStr/Comment.nvim', opts = {} },
+  { 'akinsho/bufferline.nvim', config = {} },
   { 'ethanholz/nvim-lastplace', config = {} },
-  { "akinsho/bufferline.nvim", config = {} },
   { 'wakatime/vim-wakatime', event = 'VeryLazy' },
 }