refactor(nvim): remove flash.nvim

dots/.config/nvim/lua/plugins/configs/flash.lua

@@ -1,29 +0,0 @@
-return {
-    {
-        "folke/flash.nvim",
-        opts = {
-            jump = {
-                autojump = true,
-                nohlsearch = true
-            },
-            label = {
-                uppercase = false,
-                style = "overlay",
-            },
-            char = {
-                enabled = false
-            }
-        },
-        keys = {
-            { "/" },
-            { "?" },
-            {
-                "<c-s>",
-                mode = { "c" },
-                function() require("flash").toggle() end,
-                desc =
-                "Toggle Flash Search"
-            },
-        },
-    },
-}