2 files changed, 3 insertions, 0 deletions
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..267dbe6
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "doc"]
+	path = doc
+	url = https://git.overleaf.com/13958136wxxknptwpbvw
diff --git a/doc b/doc
new file mode 160000
+Subproject d753a00a73746e0a6fa2226820a84102113f0a8