Remove URLs from markdown headers in README-visualc.md

docs/README-visualc.md

@@ -1,7 +1,7 @@
 Using SDL with Microsoft Visual C++
 ===================================
 
-### by [Lion Kimbro](mailto:[email protected]) with additions by [James Turk](mailto:[email protected])
+### by Lion Kimbro with additions by James Turk
 
 You can either use the precompiled libraries from the [SDL](https://www.libsdl.org/download.php) web site, or you can build SDL
 yourself.