Add keymap to lua neovim config

roles/neovim/files/init.vim

@@ -3,4 +3,3 @@ lua require('transition')
 set runtimepath^=~/.vim runtimepath+=~/.vim/after
 let &packpath = &runtimepath
 source ~/.vimrc
-tnoremap <Esc> <C-\><C-n>

roles/neovim/files/transition.lua

@@ -1,3 +1,4 @@
 -- TODO: https://vonheikemen.github.io/devlog/tools/configuring-neovim-using-lua/
 vim.g.python3_host_prog = '/usr/bin/python3'
 vim.g.vimtex_compiler_progname = 'nvr'
+vim.keymap.set('t', '<Esc>', '<C-\\><C-n>')