Link to Access8Math's github page, which has the same content as the …

…old add-ons website but is kept up to date.

user_docs/en/userGuide.t2t

@@ -917,7 +917,7 @@ However, for scenarios where you wish to copy an entire table or paragraph of ri
 + Reading Mathematical Content +[ReadingMath]
 NVDA can read and navigate mathematical content on the web and in other applications, providing access in both speech and braille. 
 However, in order for NVDA to read and interact with mathematical content, you will first need to install a Math component for NvDA.
-There are several NVDA add-ons available in the NVDA Add-on Store that provide support for math, including the [MathCAT NVDA add-on https://nsoiffer.github.io/MathCAT/] and [Access8Math https://addons.nvda-project.org/addons/access8math.en.html]. 
+There are several NVDA add-ons available in the NVDA Add-on Store that provide support for math, including the [MathCAT NVDA add-on https://nsoiffer.github.io/MathCAT/] and [Access8Math https://github.com/tsengwoody/Access8Math]. 
 Please refer to the [Add-on Store section #AddonsManager] to learn how to browse and install available add-ons in NVDA.
 NVDA also can make use of the older [MathPlayer https://info.wiris.com/mathplayer-info] software from Wiris if found on your system, though this software is no longer maintained.
 
@@ -968,7 +968,7 @@ When you wish to return to the document, simply press the escape key.
 
 For more information on available commands and preferences for reading and navigating within math content, please refer to the documentation for your particular math component you have installed.
 - [MathCAT documentation https://nsoiffer.github.io/MathCAT/users.html]
-- [Access8Math documentation https://addons.nvda-project.org/addons/access8math.en.html]
+- [Access8Math documentation https://github.com/tsengwoody/Access8Math]
 - [MathPlayer documentation https://docs.wiris.com/mathplayer/en/mathplayer-user-manual.html]
 -