Added new submodule for the new location of the MonoGameSamples, enables readers to get access to source more easily.

.gitmodules

@@ -4,3 +4,6 @@
 [submodule "MonoGameSamples/XMLContentLoading"]
 	path = MonoGameSamples/XMLContentLoading
 	url = https://github.com/DDReaper/XMLContentLoading
+[submodule "MonoGameSamples"]
+	path = MonoGameSamples
+	url = https://github.com/SimonDarksideJ/MonoGameSamples.git

MonoGameSamples

@@ -0,0 +1 @@
+Subproject commit ea1557425054e1b3f25754b6efa6766ad306b779