Restructure config | Move some to a packer plugin | Lot of cleanup

* move teleacope files, updater and related utils to
  https://github.com/NvChad/core

* restructure config file and directory structure

* expose mappings for better escape

* allow multiple mappings for some

* improve merge table function for the same

* move autocommands to a seperate file

* rearrange everything alphabetically where sanely possible

* rearrange packer plugin list on the basis of trigerred state

config structure now

 .
├──  init.lua
├──  LICENSE
├──  lua
│  ├──  chadrc.lua
│  ├──  colors
│  │  ├──  highlights.lua
│  │  ├──  init.lua
│  │  └──  themes
│  │     ├──  chadracula.lua
│  │     ├──  everforest.lua
│  │     ├──  gruvchad.lua
│  │     ├──  javacafe.lua
│  │     ├──  mountain.lua
│  │     ├──  norchad.lua
│  │     ├──  one-light.lua
│  │     ├──  onedark.lua
│  │     ├──  tokyonight.lua
│  │     └──  tomorrow-night.lua
│  ├──  core
│  │  ├──  autocmds.lua
│  │  ├──  init.lua
│  │  ├──  mappings.lua
│  │  ├──  options.lua
│  │  └──  utils.lua
│  ├──  default_config.lua
│  └──  plugins
│     ├──  configs
│     │  ├──  autopairs.lua
│     │  ├──  autosave.lua
│     │  ├──  bufferline.lua
│     │  ├──  chadsheet.lua
│     │  ├──  compe.lua
│     │  ├──  dashboard.lua
│     │  ├──  gitsigns.lua
│     │  ├──  icons.lua
│     │  ├──  lspconfig.lua
│     │  ├──  luasnip.lua
│     │  ├──  nvimtree.lua
│     │  ├──  others.lua
│     │  ├──  statusline.lua
│     │  ├──  telescope.lua
│     │  ├──  treesitter.lua
│     │  └──  zenmode.lua
│     ├──  init.lua
│     └──  packerInit.lua
└──  README.md

lua/plugins/configs/others.lua

@@ -0,0 +1,71 @@
+local M = {}
+
+M.better_escape = function()
+   local config = require("core.utils").load_config()
+   vim.g.better_escape_interval = config.options.plugin.esc_insertmode_timeout or 300
+end
+
+M.blankline = function()
+   vim.g.indentLine_enabled = 1
+   vim.g.indent_blankline_char = "▏"
+
+   vim.g.indent_blankline_filetype_exclude = { "help", "terminal", "dashboard", "packer" }
+   vim.g.indent_blankline_buftype_exclude = { "terminal" }
+
+   vim.g.indent_blankline_show_trailing_blankline_indent = false
+   vim.g.indent_blankline_show_first_indent_level = false
+end
+
+M.colorizer = function()
+   local present, colorizer = pcall(require, "colorizer")
+   if present then
+      colorizer.setup()
+      vim.cmd "ColorizerReloadAllBuffers"
+   end
+end
+
+M.comment = function()
+   local present, nvim_comment = pcall(require, "nvim_comment")
+   if present then
+      nvim_comment.setup()
+   end
+end
+
+M.lspkind = function()
+   local present, lspkind = pcall(require, "lspkind")
+   if present then
+      lspkind.init()
+   end
+end
+
+M.neoscroll = function()
+   pcall(function()
+      require("neoscroll").setup()
+   end)
+end
+
+M.signature = function()
+   local present, lspsignature = pcall(require, "lsp_signature")
+   if present then
+      lspsignature.setup {
+         bind = true,
+         doc_lines = 2,
+         floating_window = true,
+         fix_pos = true,
+         hint_enable = true,
+         hint_prefix = " ",
+         hint_scheme = "String",
+         use_lspsaga = false,
+         hi_parameter = "Search",
+         max_height = 22,
+         max_width = 120, -- max_width of signature floating_window, line will be wrapped if exceed max_width
+         handler_opts = {
+            border = "single", -- double, single, shadow, none
+         },
+         zindex = 200, -- by default it will be on top of all floating windows, set to 50 send it to bottom
+         padding = "", -- character to pad on left and right of signature can be ' ', or '|'  etc
+      }
+   end
+end
+
+return M