Update README.md (#763)

Added file text to code block for consistency since the other plugin had file also inside code block.

1 files changed, 2 insertions, 0 deletions

diff --git a/README.md b/README.md
index 36920a7..0f0bb1b 100644
--- a/README.md
+++ b/README.md
@@ -140,6 +140,8 @@ This will install the tree plugin and add the command `:Neotree` for you. For mo
 In the file: `lua/custom/plugins/filetree.lua`, add:
 
 ```lua
+-- File: lua/custom/plugins/filetree.lua
+
 return {
   "nvim-neo-tree/neo-tree.nvim",
   version = "*",