actually use bold fonts in alacritty

.config/alacritty/alacritty.yml

@@ -5,9 +5,10 @@ font:
   normal:
     family: Source Code Pro
   bold:
-    style: Semibold
+    style: Bold
 
 draw_bold_text_with_bright_colors: true
+hide_cursor_when_typing: true
 
 key_bindings:
   - { key: B,     mods: Alt,     chars: "\eb" }