Fix title formatting (#2314)

Author: romach

feign/README.md

@@ -4,5 +4,5 @@ This is the implementation of a [spring-hypermedia-api][1] client using Feign.
 
 [1]: https://github.com/eugenp/spring-hypermedia-api
 
-###Relevant Articles:
+### Relevant Articles:
 - [Intro to Feign](http://www.baeldung.com/intro-to-feign)