doc(readme): update requirement from 0.5 to 0.6

Author: kyazdani42

README.md

@@ -4,7 +4,7 @@
 
 ## Notice
 
-This plugin requires [neovim >=0.5.0](https://github.com/neovim/neovim/wiki/Installing-Neovim).
+This plugin requires [neovim >=0.6.0](https://github.com/neovim/neovim/wiki/Installing-Neovim).
 
 If you have issues since the recent setup migration, check out [this guide](https://github.com/kyazdani42/nvim-tree.lua/issues/674)
 

doc/nvim-tree-lua.txt

@@ -1,13 +1,13 @@
 *nvim-tree.lua* A file explorer written in lua
 
-Minimum version of neovim: 0.5.0
+Minimum version of neovim: 0.6.0
 
 Author: Yazdani Kiyan <yazdani.kiyan@protonmail.com>
 
 ==============================================================================
 INTRODUCTION                                       *nvim-tree-introduction*
 
-This file explorer requires `neovim >= 0.5.0`
+This file explorer requires `neovim >= 0.6.0`
 
 ==============================================================================
 QUICK START                                        *nvim-tree-quickstart*