Add https://github.com/unittest-cpp/unittest-cpp.wiki.git as submodule 'docs'.
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..d3c2970
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "docs"]
+	path = docs
+	url = https://github.com/unittest-cpp/unittest-cpp.wiki.git
diff --git a/docs b/docs
new file mode 160000
index 0000000..f6e8e69
--- /dev/null
+++ b/docs
@@ -0,0 +1 @@
+Subproject commit f6e8e6920f8e23e55a5b5d7ab9e2cd7727a39b00