[vimrc] Keep splits balanced when resizing term window

vimrc

@@ -514,7 +514,10 @@ function! LineInfo()
     return !&binary ? '%3l:%-2v' : '%3l:%-2v off:%o,0x%O'
 endfunction
 
-autocmd User ALELint call s:MaybeUpdateLightline()
+if has("autocmd")
+    autocmd User ALELint call s:MaybeUpdateLightline()
+    autocmd VimResized * wincmd =
+endif
 
 " Update and show lightline but only if it's visible (e.g., not in Goyo)
 function! s:MaybeUpdateLightline()