diff --git a/docs/._config.yml.swp b/docs/._config.yml.swp
new file mode 100644
index 0000000..4ad8fe1
Binary files /dev/null and b/docs/._config.yml.swp differ
diff --git a/docs/README.md b/docs/README.md
index 6580e91..4384d96 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -1,3 +1,7 @@
 # Main Documentation README
 
+## Table of Content
+
+{:toc}
+