docs: fix typo

README.md

@@ -244,7 +244,7 @@ Inject code before or after your solution, injected code won't be submitted or r
 You can also pass `before = true` to inject default imports for the language.
 Supported languages are `python`, `python3`, `java`
 
-Access default imports via `require("leetcode.config.imports)`
+Access default imports via `require("leetcode.config.imports")`
 
 ```lua
 injector = { ---@type table<lc.lang, lc.inject>

README.zh.md

@@ -246,7 +246,7 @@ logging = true
 您还可以传递 `before = true` 以注入语言的默认导入。
 支持的语言为 `python`、`python3`、`java`
 
-通过 `require("leetcode.config.imports)` 访问默认导入
+通过 `require("leetcode.config.imports")` 访问默认导入
 
 ```lua
 injector = { ---@type table<lc.lang, lc.inject>

lua/leetcode-ui/question.lua

@@ -69,11 +69,10 @@ function Question:path()
 
  local fn = ("%s.%s%s.%s"):format(self.q.frontend_id, self.q.title_slug, alt, lang.ft)
  self.file = config.storage.home:joinpath(fn)
- local existed = true
+ local existed = self.file:exists()
 
- if not self.file:exists() then --
+ if not existed then --
  self.file:write(self:snippet(), "w")
- existed = false
  end
 
  return self.file:absolute(), existed

lua/leetcode-ui/renderer/menu.lua

@@ -145,7 +145,7 @@ function Menu:remount()
  api.nvim_buf_delete(self.bufnr, { force = true })
  end
 
- vim.cmd.tabe()
+ vim.cmd("$tabnew")
  self.bufnr = api.nvim_get_current_buf()
  self.winid = api.nvim_get_current_win()
 

lua/leetcode/config/imports.lua

@@ -51,7 +51,6 @@ imports["python"] = {
  "from itertools import *",
  "from functools import *",
  "from operator import *",
- "from __builtin__ import *",
  "import string",
  "import re",
  "import datetime",