[vimrc] Move YouCompleteMe back with the other plugins

vimrc

@@ -59,10 +59,10 @@ if has("unix") || has("mac")
         map <F5> :UndotreeToggle<CR>
         Plugin 'vim-scripts/LaTeX-Box'
         map <LocalLeader>ll :Latexmk<CR>
-        if isdirectory(expand("/usr/share/vim/vimfiles/third_party/ycmd/"))
+        if isdirectory(expand("$HOME/.vim/bundle/YouCompleteMe"))
             "[Workaround for YCM non-portability]"
             "No need for Plugin 'Valloric/YouCompleteMe', it's installed system-wide
-            let g:ycm_global_ycm_extra_conf = '/usr/share/vim/vimfiles/third_party/ycmd/cpp/ycm/.ycm_extra_conf.py'
+            let g:ycm_global_ycm_extra_conf = '$HOME/.vim/bundle/YouCompleteMe/third_party/ycmd/cpp/ycm/.ycm_extra_conf.py'
             let g:ycm_server_python_interpreter = '/usr/bin/python2'
             "[We're using ale for linting]"
             let g:ycm_show_diagnostics_ui = 0