try langmap to swap j and k as it's counterintuitive which is which on Colemak layout

vim/vimfiles/vimrc

@@ -408,3 +408,5 @@ silent! call feedkeys(":nohlsearch\<CR>")
 " Fix CTRL-] suppressed on Alacritty for Windows
 nnoremap <LEADER><TAB> <C-]>
 
+" Make navigation a bit easier on Colemak
+set langmap=jk,kj