changed mapleader and added <leader>T

init.vim

@@ -17,7 +17,7 @@ set mouse=""
 set guicursor=
 
 " Use a different mapleader.
-let mapleader='°'
+let mapleader=' '
 
 " Don't use arrow keys unless in command mode.
 inoremap <Up> <Nop>
@@ -53,6 +53,7 @@ set number relativenumber
 
 " I user :terminal quite often.
 nnoremap <leader>t :sp<Cr>:terminal<Cr>a
+nnoremap <leader>T :vsp<Cr>:terminal<Cr>a
 
 "========================= Code Style Related Settings =========================
 "===============================================================================
@@ -395,7 +396,6 @@ require'nvim-tree'.setup { -- BEGIN_DEFAULT_OPTS
     number = false,
     relativenumber = false,
     signcolumn = "yes",
-    },
   },
   hijack_directories = {
     enable = true,