diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a7baa03
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,12 @@
+# folders
+node_modules/
+dist/
+build/
+coverage/
+
+# files
+.DS_Store
+Thumbs.db
+.env
+*.log
+package-lock.json
diff --git a/codbex-number-generator-data/package-lock.json b/codbex-number-generator-data/package-lock.json
deleted file mode 100644
index f140d50..0000000
--- a/codbex-number-generator-data/package-lock.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-    "name": "@codbex/codbex-number-generator-data",
-    "version": "0.4.1",
-    "lockfileVersion": 3,
-    "requires": true,
-    "packages": {
-        "": {
-            "name": "@codbex/codbex-number-generator-data",
-            "version": "0.4.1"
-        }
-    }
-}