diff --git a/Cargo.toml b/Cargo.toml
index e4dc9b4..3ffdcb1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "quick-start"
+name = "cph_open"
 version = "0.1.0"
 edition = "2021"
 license = "MIT"
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..3d86db9
--- /dev/null
+++ b/README.md
@@ -0,0 +1,5 @@
+# Environment variables
+
+`LAST_EVENT_ID_PATH` file where the last checked event id i stored
+
+`POTENTIAL_CPH_OPEN_PATH` file with discovered event ids