title: Nvim-tree not showing file specific icons
body: <p>I am following C@M (<a href="https://github.com/LunarVim/Neovim-from-scratch" rel="nofollow noreferrer">nvim-from-scrach</a>).  Installed Nvim tree, Installed Jetbrains Nerd font. Installed nvim-web-devicons.</p>
  <p>But i am not getting file specific icons in Nvim-tree. Its just showing default icons for *.lua files.</p>
  <p>In-File icons are showing fine though.</p>
  <p>here:</p>
  <p><a href="https://preview.redd.it/8catmqzd5p091.png?width=1392&amp;format=png&amp;auto=webp&amp;s=f129ab4734b4b6818f58e9f88ed2d07f1210f624" rel="nofollow noreferrer">https://preview.redd.it/8catmqzd5p091.png?width=1392&amp;format=png&amp;auto=webp&amp;s=f129ab4734b4b6818f58e9f88ed2d07f1210f624</a></p>
  <p>My system info:</p>
  <p>nvim: NVIM v0.7.0</p>
  <p>Build type:</p>
  <p>Release LuaJIT 2.1.0-beta3</p>
  <p>Dots : <a href="https://github.com/shubmehetre/dotfiles/tree/master/.config/nvim" rel="nofollow noreferrer">https://github.com/shubmehetre/dotfiles/tree/master/.config/nvim</a></p>