diff --git a/docs/book/index.md b/docs/book/index.md
deleted file mode 100644
index ae42a26..0000000
--- a/docs/book/index.md
+++ /dev/null
@@ -1 +0,0 @@
-../../README.md
diff --git a/docs/book/index.md b/docs/book/index.md
new file mode 120000
index 0000000..fe84005
--- /dev/null
+++ b/docs/book/index.md
@@ -0,0 +1 @@
+../../README.md
\ No newline at end of file