update .gitmodules to point to loopandlearn for DanaKit

.gitmodules

@@ -40,4 +40,4 @@
 	branch = trio
 [submodule "DanaKit"]
 	path = DanaKit
-	url = https://github.com/bastiaanv/DanaKit
+	url = https://github.com/loopandlearn/DanaKit