refactor(#2926): move find-file and change_root to Explorer#2987

alex-courtis wants to merge 1 commit intomasternvim-tree/nvim-tree.lua:masterfrom

2926-move-nvim-tree-lua-methods-to-explorernvim-tree/nvim-tree.lua:2926-move-nvim-tree-lua-methods-to-explorerCopy head branch name to clipboard