Update README.md

Author: jsedano

Diff for: README.md

@@ -4,8 +4,8 @@
 
 - [link to video](https://youtu.be/JMN0UewLQXE)
 - [intro](https://github.com/jsedano/programming-for-lovers/tree/master/intro/main.go)
-- [conditionals](https://github.com/jsedano/programming-for-lovers/tree/master/conditionals)
-- [loops](https://github.com/jsedano/programming-for-lovers/tree/master/loops)
-- [gcd](https://github.com/jsedano/programming-for-lovers/tree/master/gcd)
-- [primes](https://github.com/jsedano/programming-for-lovers/tree/master/primes)
+- [conditionals](https://github.com/jsedano/programming-for-lovers/tree/master/conditionals/main.go)
+- [loops](https://github.com/jsedano/programming-for-lovers/tree/master/loops/main.go)
+- [gcd](https://github.com/jsedano/programming-for-lovers/tree/master/gcd/main.go)
+- [primes](https://github.com/jsedano/programming-for-lovers/tree/master/primes/main.go)
 ***