fish: some functions and aliases

cli/.config/nvim/lua/plugins.lua

@@ -5,6 +5,7 @@ local function plugins(use)
     use 'lifepillar/vim-gruvbox8'
     use 'hoob3rt/lualine.nvim'
     use 'hashivim/vim-terraform'
+    use 'khaveesh/vim-fish-syntax'
     use 'mhinz/vim-signify'
     use 'tpope/vim-rsi'
     use 'tpope/vim-vinegar'