add insert mode mapping for ~/

vim/vimfiles/vimrc

@@ -410,3 +410,6 @@ nnoremap <LEADER><TAB> <C-]>
 
 " Make navigation a bit easier on Colemak
 set langmap=jk,kj
+
+" Make tilde-slash easier to type on my ~60 key keyboard
+inoremap `/ ~/