feat: add all plugins from the old config

lua/custom/plugins/nvim-web-devicons.lua

@@ -0,0 +1,21 @@
+return {
+            "kyazdani42/nvim-web-devicons",
+            config = function()
+                require 'nvim-web-devicons'.setup {
+                    -- your personnal icons can go here (to override)
+                    -- you can specify color or cterm_color instead of specifying both of them
+                    -- DevIcon will be appended to `name`
+                    override = {
+                        zsh = {
+                            icon = "",
+                            color = "#428850",
+                            cterm_color = "65",
+                            name = "Zsh"
+                        }
+                    };
+                    -- globally enable default icons (default to false)
+                    -- will get overriden by `get_icons` option
+                    default = true;
+                }
+            end
+        }