Duplicate doc tags

[hasufell]

[dein] Vim(helptags):E154: Duplicate tag "litee-contents" in file /home/hasufell/.cache/dein/.cache/init.vim/.dein/doc/litee.txt
[dein] function <lambda>5011[1]..dein#install#_polling[7]..<SNR>168_install_async[9]..<SNR>168_done[8]..dein#install#_post_sync[5]..dein#install#_r
ecache_runtimepath[31]..<SNR>168_helptags, line 10

• https://github.com/ldelossa/litee.nvim/blob/2d257af35e90b1ee6017481b7fd82878d8f0e5ff/doc/litee.txt#L14
• https://github.com/ldelossa/litee-calltree.nvim/blob/3f3c25e584558949b1eda38ded76eade28fa5fd6/doc/litee-calltree.txt#L14