diff --git a/.gitignore b/.gitignore
index b512c09..a7baa03 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,12 @@
-node_modules
\ No newline at end of file
+# folders
+node_modules/
+dist/
+build/
+coverage/
+
+# files
+.DS_Store
+Thumbs.db
+.env
+*.log
+package-lock.json
diff --git a/codbex-number-generator/package-lock.json b/codbex-number-generator/package-lock.json
deleted file mode 100644
index 34cba5c..0000000
--- a/codbex-number-generator/package-lock.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-    "name": "@codbex/codbex-number-generator",
-    "version": "1.0.0",
-    "lockfileVersion": 3,
-    "requires": true,
-    "packages": {
-        "": {
-            "name": "@codbex/codbex-number-generator",
-            "version": "1.0.0"
-        }
-    }
-}