Alacritty: upgrade config headings

alacritty/alacritty.toml

@@ -1,6 +1,7 @@
-import = ["~/.config/alacritty/themes/base16-gruvbox-dark-pale.toml"]
+[general]
 live_config_reload = true
 working_directory = "None"
+import = ["~/.config/alacritty/themes/base16-gruvbox-dark-pale.toml"]
 
 [bell]
 command = "None"
@@ -41,7 +42,7 @@ size = 11.5
 
 [font.glyph_offset]
 x = 0
-y = 1
+y = 0
 
 [font.normal]
 family = "MesloLGM Nerd Font"
@@ -101,7 +102,7 @@ multiplier = 1
 [selection]
 save_to_clipboard = true
 
-[shell]
+[terminal.shell]
 args = ["--login"]
 program = "/bin/bash"