minor updates

.config/nvim/lua/utils/close_buffer.lua

@@ -1,15 +0,0 @@
-local M = { }
-
-function M.close_buffer(force)
-    if #vim.fn.filter(vim.fn.range(1, vim.fn.bufnr '$'), 'buflisted(v:val)') <= 1 then
-        vim.api.nvim_command("qa" .. (force and "!" or ""))
-    else
-        local tree = require("nvim-tree.api").tree
-
-        tree.toggle({ focus = false })
-        vim.api.nvim_command("bd" .. (force and "!" or ""))
-        tree.toggle({ focus = false })
-    end
-end
-
-return M

.config/nvim/lua/utils/lazy.lua

@@ -1,18 +0,0 @@
-local M = { }
-
-function M.lazy_init()
-    local lazypath = vim.fn.stdpath 'data' .. '/lazy/lazy.nvim'
-    if not vim.loop.fs_stat(lazypath) then
-        vim.fn.system {
-            'git',
-            'clone',
-            '--filter=blob:none',
-            'https://github.com/folke/lazy.nvim.git',
-            '--branch=stable',
-            lazypath,
-        }
-    end
-    vim.opt.rtp:prepend(lazypath)
-end
-
-return M