patch 9.0.0698: VisVim is outdated, does not work with current Visual Studio

Problem:    VisVim is outdated, does not work with current Visual Studio.
Solution:   Remove VisVim. (Martin Tournoij)
diff --git a/uninstall.txt b/uninstall.txt
index 49f9345..960c910 100644
--- a/uninstall.txt
+++ b/uninstall.txt
@@ -5,7 +5,7 @@
 1. With the GUI uninstaller.
    This is only available when Vim was installed with the self-installing
    executable.  This has a minimal number of questions.  It can delete
-   everything that was installed.  This also unregisters the VisVim.dll.
+   everything that was installed.
 
 2. With uninstall.exe.
    This removes most installed items, but does not delete the files you