feat: add readme link to more specifically highlight location referre…

…d to

README.md

@@ -10,7 +10,7 @@ A curses implementation of a todo list helper. Most of the keybindings are simil
 
 - Ndo is optimized for Linux, as most Vim users use Linux.
 - MacOS is also supported however some keyboard shortcuts use different modifier keys.
-- In Windows, general editing is available using the following external package, although some keyboard shortcuts might not work.
+- In Windows, general editing is available using the following [external package](#curses-for-windows), although some keyboard shortcuts might not work.
 
 ## Setup