remove indent-blankline and use mini.indentscope

lua/config/indent-blankline.lua

@@ -1,36 +0,0 @@
-local api = vim.api
-
-local exclude_ft = { "help", "git", "markdown", "snippets", "text", "gitconfig", "alpha", "dashboard" }
-
-require("ibl").setup {
-  indent = {
-    -- -- U+2502 may also be a good choice, it will be on the middle of cursor.
-    -- -- U+250A is also a good choice
-    char = "▏",
-  },
-  scope = {
-    show_start = false,
-    show_end = false,
-  },
-  exclude = {
-    filetypes = exclude_ft,
-    buftypes = { "terminal" },
-  },
-}
-
-local gid = api.nvim_create_augroup("indent_blankline", { clear = true })
-api.nvim_create_autocmd("InsertEnter", {
-  pattern = "*",
-  group = gid,
-  command = "IBLDisable",
-})
-
-api.nvim_create_autocmd("InsertLeave", {
-  pattern = "*",
-  group = gid,
-  callback = function()
-    if not vim.tbl_contains(exclude_ft, vim.bo.filetype) then
-      vim.cmd([[IBLEnable]])
-    end
-  end,
-})