Fixed formatting of Ivy and SBT note (#115).

Author: gmessner

README.md

@@ -24,7 +24,7 @@ dependencies {
 </dependency>
 ```
 
-### Ivy and SBT
+**Ivy and SBT**<br/>
 There have been reports of problems resolving some dependencies when using Ivy or SBT, for help resolving those issues see:<br/>
 <a href="https://github.com/jax-rs/api/issues/571">JAX-RS API Issue #571</a><br/>
 <a href="https://github.com/jax-rs/api/issues/572">JAX-RS API Issue #572</a>