Add more todo

README.md

@@ -3,13 +3,13 @@ Shrt is a lightwaight, self-hostable open-source link shortening web application
 
 ## Features
 
-* [x] No duplicated URL
+[x] No duplicated URL
-* [x] Simple UI
+[x] Simple UI
-* [x] Simple database Json file
+[x] Simple database Json file
-* [x] Restful API
+[x] Restful API
-* [x] Simple Click Statistik
+[x] Simple Click Statistik
-* [ ] Delete URL
+[ ] Delete URL
-* [ ] Login
+[ ] Login
 
 
 ## API
@@ -55,5 +55,7 @@ Response:
 
 ## ToDo
 
-* [ ] Add more Statistik details like the clicks from Country and Referer. 
+* Add more Statistik details like the clicks from Country and Referer. 
-* [ ] Implements the correct HTTP Error Codes
+* Implements the correct HTTP Error Codes
+* Add config File
+* Secure the API with API Key [optional]