remove lf-nvim in preference of mini.lua

.config/nvim/lua/plugin/mini.lua

@@ -69,6 +69,8 @@ require('mini.diff').setup({ -- shows git diffs in the file
 		style = 'sign',
 	}
 })
+require('mini.files').setup() -- file browser
+Map( 'n', '<leader>o', MiniFiles.open)
 require('mini.jump').setup()       -- extends f,F,t,T to work across multiple lines
 require('mini.cursorword').setup() -- highlight words beneath the cursor
 require('mini.icons').setup()