fix: remove appendpath from preload.lua

preload.lua

@@ -5,23 +5,6 @@ local fs = require 'fs'
 local commander = require 'commander'
 local bait = require 'bait'
 
-commander.register('appendpath', function (args)
-	bait.throw('appendpath', args)
-    local path = ''
-    for i = 1, #args do
-        path = path .. tostring(args[i]) .. ':'
-    end
-    path = path:sub(1, -2)
-
-    local ok, err = pcall(function() fs.appendpath(path) end)
-    if not ok then
-        if err == 1 then
-            print('failed to set path')
-        end
-        bait.throw('command.exit', err)
-    else bait.throw('command.exit', 0) end
-end)
-
 commander.register('cd', function (args)
 	bait.throw('cd', args)
 	if #args > 0 then