doc: install recent SW

.README.md

@@ -46,9 +46,17 @@ lazygit --git-dir=$HOME/.dotfiles --work-tree=$HOME
 - https://sw.kovidgoyal.net/kitty/binary/
 
 ```
+sudo apt-get install kitty-terminfo
 sh ~/.config/kitty/installer.sh
 ```
 
 **Note**:
 Kitty prepends its _bin_ folder to the path.
 So it is more coherent/simpler to copy this behaviour into Zsh.
+
+
+## lazygit
+
+```
+go install github.com/jesseduffield/lazygit@latest
+```