diff --git a/.gitignore b/.gitignore
index b23653a..841ede0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,6 +41,8 @@ build-iPhoneSimulator/
 # unless supporting rvm < 1.11.0 or doing something fancy, ignore this:
 .rvmrc
 
-birthdays.txt
+birthdays.y*ml
+birthdays.json
+configurations.json
 
 .DS_Store
diff --git a/README.md b/README.md
index 6cf4417..a4384fb 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,7 @@ The purpose of this bot is to send a message to your team's Slack when is someon
 
 This project was originally created by [Tiago Botelho](https://github.com/tiagonbotelho), while he was an intern at [jeKnowledge](http://jeknowledge.pt/).
 
-It was later revised by [Diogo Nunes](http://www.diogonunes.com/) from [EqualExperts](https://www.equalexperts.com/), [João Bernardo](http://jbernardo.me) from [jeKnowledge](http://jeknowledge.pt/) and @shinenelson.
+It was later revised by [Diogo Nunes](http://www.diogonunes.com/) from [EqualExperts](https://www.equalexperts.com/), [João Bernardo](http://jbernardo.me) from [jeKnowledge](http://jeknowledge.pt/) and then refactored again by [Shine Nelson](https://www.shinenelson.com).
 
 ## License