(mini.animate) Fix outdated help.

Author: echasnovski

doc/mini-animate.txt

@@ -43,8 +43,8 @@ Notes:
   |MiniAnimate.config.resize| for more details.
 
 - Although all animations work in all supported versions of Neovim, scroll
-  and resize animations have best experience with Neovim>=0.9 (current nightly
-  release). This is due to updated implementation of |WinScrolled| event.
+  and resize animations have best experience with Neovim>=0.9. This is due
+  to updated implementation of |WinScrolled| event.
 
 # Setup ~
 

lua/mini/animate.lua

@@ -43,8 +43,8 @@
 ---   |MiniAnimate.config.resize| for more details.
 ---
 --- - Although all animations work in all supported versions of Neovim, scroll
----   and resize animations have best experience with Neovim>=0.9 (current nightly
----   release). This is due to updated implementation of |WinScrolled| event.
+---   and resize animations have best experience with Neovim>=0.9. This is due
+---   to updated implementation of |WinScrolled| event.
 ---
 --- # Setup ~
 ---