diff --git a/.gitignore b/.gitignore
index 61f2900..af96bda 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,6 @@
 *~
 *.log
 node_modules
+*.env
+.DS_Store
+package-lock.json
diff --git a/DOCUMENTATION.md b/DOCUMENTATION.md
index ba9f5a4..90bd6e5 100644
--- a/DOCUMENTATION.md
+++ b/DOCUMENTATION.md
@@ -6,6 +6,7 @@ You can see below the API reference of this module.
 Convert flatten objects in nested ones.
 
 #### Params
+
 - **Object** `flatten`: The flatten object that should be converted.
 - **Object** `separator`: The field separator (default: `"."`).