docs: don't use choco to install manim

Author: naveen521kk

docs/source/installation/win.rst

@@ -8,8 +8,12 @@ instructions.
 Installing using Chocolatey
 ***************************
 
-You can install manim very easily using chocolatey, by typing the following command.
+.. important:: This is an outdated version. Please use other installation using 
+               a problem on this package is fixed. More inforation about this problem 
+               is on _`this chat 
+               <https://discord.com/channels/581738731934056449/581738732646957057/768900904887123988>`_.
 
+You can install manim very easily using chocolatey, by typing the following command.
 
 .. code-block:: powershell