added general/welcome to the toctree
diff --git a/user_guide_src/source/index.rst b/user_guide_src/source/index.rst
index a349d8b..e42425b 100644
--- a/user_guide_src/source/index.rst
+++ b/user_guide_src/source/index.rst
@@ -110,6 +110,7 @@
 	*
 	overview/index
 	general/requirements
+	general/welcome
 	installation/index
 	general/index
 	libraries/index