diff --git a/config/bash/.bashrc b/config/bash/.bashrc
index 7047c93..05f1851 100644
--- a/config/bash/.bashrc
+++ b/config/bash/.bashrc
@@ -55,6 +55,8 @@ alias pathls='printf "%b\n" "${PATH//:/\\n}"'
 # (git - vim - tmux)
 alias g="git"
 alias groot="cd $(git rev-parse --show-toplevel 2> /dev/null || echo -n ".")"
+alias v="$EDITOR"
+alias nv="nvim"
 alias tmls="tmux ls"
 alias tmlsc="tmux lsc"
 alias tmks="tmux kill-session -t" # kill one session
diff --git a/config/git/.gitconfig b/config/git/.gitconfig
index c002d04..e4eb21d 100644
--- a/config/git/.gitconfig
+++ b/config/git/.gitconfig
@@ -42,8 +42,14 @@
 	pul = pull
 	ps = push
 	puhs = push
-    sm = submodule
+	sm = submodule
 [credential "https://dev.azure.com"]
 	useHttpPath = true
 [credential]
 	helper = store
+# https://cli.github.com/manual/gh_auth_setup-git
+# gh auth setup-git
+[credential "https://github.com"]
+	helper = !/usr/bin/gh auth git-credential
+[credential "https://gist.github.com"]
+	helper = !/usr/bin/gh auth git-credential
diff --git a/config/nvim/.config/nvim/lazy-lock.json b/config/nvim/.config/nvim/lazy-lock.json
index 6cff0c1..41a89f0 100644
--- a/config/nvim/.config/nvim/lazy-lock.json
+++ b/config/nvim/.config/nvim/lazy-lock.json
@@ -4,25 +4,27 @@
   "cmp-cmdline": { "branch": "main", "commit": "d250c63aa13ead745e3a40f61fdd3470efde3923" },
   "cmp-nvim-lsp": { "branch": "main", "commit": "99290b3ec1322070bcfb9e846450a46f6efa50f0" },
   "cmp-path": { "branch": "main", "commit": "91ff86cd9c29299a64f968ebb45846c485725f23" },
+  "emmet-vim": { "branch": "master", "commit": "6c511a8d7d2863066f32e25543e2bb99d505172c" },
   "fidget.nvim": { "branch": "main", "commit": "9238947645ce17d96f30842e61ba81147185b657" },
-  "fzf": { "branch": "master", "commit": "97030d4cb10d9b1c51f2afd60e14c6e46a7fe4ba" },
+  "fzf": { "branch": "master", "commit": "d57e1f8baae3680901b48eb4b421de4a7aa95cfc" },
   "fzf.vim": { "branch": "master", "commit": "556f45e79ae5e3970054fee4c4373472604a1b4e" },
   "gitsigns.nvim": { "branch": "main", "commit": "5f808b5e4fef30bd8aca1b803b4e555da07fc412" },
   "lazy.nvim": { "branch": "main", "commit": "7e6c863bc7563efbdd757a310d17ebc95166cef3" },
-  "mason-lspconfig.nvim": { "branch": "main", "commit": "2daa8921b7afdcfa47419a21ea343c3df6d74fa0" },
+  "markdown-preview.nvim": { "branch": "master", "commit": "a923f5fc5ba36a3b17e289dc35dc17f66d0548ee" },
+  "mason-lspconfig.nvim": { "branch": "main", "commit": "c6c686781f9841d855bf1b926e10aa5e19430a38" },
   "mason.nvim": { "branch": "main", "commit": "e2f7f9044ec30067bc11800a9e266664b88cda22" },
   "neovim": { "branch": "main", "commit": "91548dca53b36dbb9d36c10f114385f759731be1" },
-  "neovim-ayu": { "branch": "master", "commit": "37160699469d695486174fb863aae2f2a4c1f90f" },
+  "neovim-ayu": { "branch": "master", "commit": "283badaa983234c90e857c12c1f1c18e1544360a" },
   "nvim-cmp": { "branch": "main", "commit": "b555203ce4bd7ff6192e759af3362f9d217e8c89" },
-  "nvim-lspconfig": { "branch": "master", "commit": "c580f34bc5fdca8aaf737a9ab8a5d775cb940e57" },
-  "nvim-treesitter": { "branch": "master", "commit": "b4897f5a8453e7efeafb21ff5b2bbdc2e3faf1bd" },
+  "nvim-lspconfig": { "branch": "master", "commit": "88dff6268a068403c87b461aee69beb61ceb8303" },
+  "nvim-treesitter": { "branch": "master", "commit": "6cb4098d51479f644f967c17d4482bab1ba2640f" },
   "oil.nvim": { "branch": "master", "commit": "ba858b662599eab8ef1cba9ab745afded99cb180" },
   "tokyonight.nvim": { "branch": "main", "commit": "45d22cf0e1b93476d3b6d362d720412b3d34465c" },
   "vim-commentary": { "branch": "master", "commit": "64a654ef4a20db1727938338310209b6a63f60c9" },
-  "vim-eunuch": { "branch": "master", "commit": "c61533c9868ce78bb7fcbe06b308d7fa7f19e447" },
-  "vim-fugitive": { "branch": "master", "commit": "fcb4db52e7f65b95705aa58f0f2df1312c1f2df2" },
+  "vim-eunuch": { "branch": "master", "commit": "e86bb794a1c10a2edac130feb0ea590a00d03f1e" },
+  "vim-fugitive": { "branch": "master", "commit": "174230d6a7f2df94705a7ffd8d5413e27ec10a80" },
   "vim-hybrid": { "branch": "master", "commit": "cc58baabeabc7b83768e25b852bf89c34756bf90" },
-  "vim-nightfly-colors": { "branch": "master", "commit": "f1176605eb01b38d84e0e9e221c9599bd022dfd4" },
+  "vim-nightfly-colors": { "branch": "master", "commit": "3fe724c616f5285bafbc762dd1e9830ae1815a1e" },
   "vim-repeat": { "branch": "master", "commit": "65846025c15494983dafe5e3b46c8f88ab2e9635" },
   "vim-rhubarb": { "branch": "master", "commit": "ee69335de176d9325267b0fd2597a22901d927b1" },
   "vim-rsi": { "branch": "master", "commit": "45540637ead22f011e8215f1c90142e49d946a54" },
diff --git a/config/nvim/.config/nvim/lua/config/keymaps.lua b/config/nvim/.config/nvim/lua/config/keymaps.lua
index fc32532..0c82a64 100644
--- a/config/nvim/.config/nvim/lua/config/keymaps.lua
+++ b/config/nvim/.config/nvim/lua/config/keymaps.lua
@@ -17,7 +17,19 @@ vim.keymap.set('n', '<leader>dt', ':r !date<CR>')
 vim.keymap.set('n', '<leader>rc', ':vsplit $MYVIMRC<CR>')
 vim.keymap.set('n', '<leader>so', ':source $MYVIMRC<CR>')
 vim.keymap.set('n', '<leader>rcc', ':vsplit ~/.config/nvim/lua/config/<CR>')
-vim.keymap.set('n', '<leader>rcp', ':vsplit ~/.config/nvim/lua/plugin-config/<CR>')
+vim.keymap.set('n', '<leader>rck', ':tabnew ~/.config/nvim/lua/config/keymaps.lua<CR>')
+
+vim.keymap.set('n', '<leader>rcp', function()
+  vim.cmd(':tabnew ~/.config/nvim/lua/config/lazy.lua')
+  vim.cmd(':vsplit ~/.config/nvim/lua/plugin-config/init.lua')
+  vim.cmd(':split ~/.config/nvim/lua/plugin-config/')
+end)
+
+vim.keymap.set('n', '<leader>rcl', function()
+  vim.cmd(':tabnew ~/.config/nvim/lua/plugin-config/lsp.lua')
+  vim.cmd(':vsplit ~/.config/nvim/lua/plugin-config/cmp.lua')
+  vim.cmd(':vsplit ~/.config/nvim/lua/plugin-config/nvim-treesitter.lua')
+end)
 
 -- windows
 vim.keymap.set('n', '<leader>cl', ':close<CR>')
@@ -25,3 +37,7 @@ vim.keymap.set('n', '<leader>cl', ':close<CR>')
 -- formatting tools
 vim.keymap.set('n', '=j', ':%!python -m json.tool<CR>')
 
+-- plugins
+vim.keymap.set('n', '<leader>pu', ':Lazy update<CR>')
+vim.keymap.set('n', '<leader>ps', ':Lazy sync<CR>')
+vim.keymap.set('n', '<leader>pi', ':Lazy install<CR>')
diff --git a/config/nvim/.config/nvim/lua/config/lazy.lua b/config/nvim/.config/nvim/lua/config/lazy.lua
index 93b6202..f59cc5b 100644
--- a/config/nvim/.config/nvim/lua/config/lazy.lua
+++ b/config/nvim/.config/nvim/lua/config/lazy.lua
@@ -6,7 +6,7 @@ if not (vim.uv or vim.loop).fs_stat(lazypath) then
   if vim.v.shell_error ~= 0 then
     vim.api.nvim_echo({
       { "Failed to clone lazy.nvim:\n", "ErrorMsg" },
-      { out, "WarningMsg" },
+      { out,                            "WarningMsg" },
       { "\nPress any key to exit..." },
     }, true, {})
     vim.fn.getchar()
@@ -38,24 +38,39 @@ require("lazy").setup({
       'lewis6991/gitsigns.nvim',
 
       -- fzf
-      'junegunn/fzf', run = ":call fzf#install()",
+      {
+        'junegunn/fzf',
+        run = ':call fzf#install()',
+      },
       'junegunn/fzf.vim',
 
       -- filetree
       'stevearc/oil.nvim',
 
+      -- md preview
+      {
+        "iamcco/markdown-preview.nvim",
+        cmd = { "MarkdownPreviewToggle", "MarkdownPreview", "MarkdownPreviewStop" },
+        build = "cd app && npm install",
+        init = function()
+          vim.g.mkdp_filetypes = { "markdown" }
+        end,
+        ft = { "markdown" },
+      },
+
       -- lsp
-      "williamboman/mason.nvim",
-      "williamboman/mason-lspconfig.nvim",
-      "neovim/nvim-lspconfig",
+      'williamboman/mason.nvim',
+      'williamboman/mason-lspconfig.nvim',
+      'neovim/nvim-lspconfig',
       'hrsh7th/cmp-nvim-lsp',
       'hrsh7th/cmp-buffer',
       'hrsh7th/cmp-path',
       'hrsh7th/cmp-cmdline',
-      "L3MON4D3/LuaSnip",
+      'L3MON4D3/LuaSnip',
       'hrsh7th/nvim-cmp',
+      'mattn/emmet-vim',
       'nvim-treesitter/nvim-treesitter',
-      "j-hui/fidget.nvim",
+      'j-hui/fidget.nvim',
 
       -- colorschemes
       'rose-pine/neovim',
diff --git a/config/nvim/.config/nvim/lua/plugin-config/lsp.lua b/config/nvim/.config/nvim/lua/plugin-config/lsp.lua
index 245dbc5..16807a6 100644
--- a/config/nvim/.config/nvim/lua/plugin-config/lsp.lua
+++ b/config/nvim/.config/nvim/lua/plugin-config/lsp.lua
@@ -39,7 +39,17 @@ end
 
 -- mason - package manager for lsp servers
 require('mason').setup()
-local servers = { 'clangd', 'rust_analyzer', 'pylsp', 'ts_ls', 'lua_ls', 'gopls', 'bashls' }
+local servers = {
+  'clangd',
+  'rust_analyzer',
+  'gopls',
+  'pylsp',
+  'ts_ls',
+  'eslint',
+  'html',
+  'lua_ls',
+  'bashls'
+}
 require('mason-lspconfig').setup({ ensure_installed = servers })
 
 -- nvim-cmp - extend capabilities
diff --git a/config/zsh/.zshrc b/config/zsh/.zshrc
index 94fc31b..1c893d9 100644
--- a/config/zsh/.zshrc
+++ b/config/zsh/.zshrc
@@ -79,7 +79,6 @@ alias pathls='printf "%b\n" "${PATH//:/\\n}"'
 alias g="git"
 alias groot="cd $(git rev-parse --show-toplevel 2>/dev/null || echo -n ".")"
 alias v="$EDITOR"
-alias vi="$EDITOR"
 alias nv="nvim"
 alias tmls="tmux ls"
 alias tmlsc="tmux lsc"