Update README.md for 7.5

Author: alexcamposruiz

README.md

@@ -24,9 +24,10 @@ git submodule update --init --recursive
 ## Versioning
 
 The examples contained in this branch were built and tested against **RTI Connext
-7.4.0 EAR**. If you need examples that have been built and tested against older
-versions of RTI Connext, please check out **master** or the appropriate branch:
+7.5.0**. If you need examples that have been built and tested against previous
+versions of RTI Connext, please check out the corresponding release branch:
 
+- [release/7.4.0](https://github.com/rticommunity/rticonnextdds-examples/tree/release/7.4.0)
 - [release/7.3.0](https://github.com/rticommunity/rticonnextdds-examples/tree/release/7.3.0)
 - [release/7.2.0](https://github.com/rticommunity/rticonnextdds-examples/tree/release/7.2.0)
 - [release/7.1.0](https://github.com/rticommunity/rticonnextdds-examples/tree/release/7.1.0)