diff --git a/.gitignore b/.gitignore
index 3228387..cf123a6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 .idea
 .venv
+
+.ipynb_checkpoints
diff --git a/book/docs/index.md b/book/docs/index.md
new file mode 100644
index 0000000..8b013d6
--- /dev/null
+++ b/book/docs/index.md
@@ -0,0 +1 @@
+# Index