readme: bump to 1.3.8 and increase components
### <img src="https://github.com/openhpc/ohpc/blob/master/docs/recipes/install/common/figures/ohpc_logo.png" width="170" valign="middle" hspace="5" alt="OpenHPC"/>
-#### Community building blocks for HPC systems (v1.3.7)
+#### Community building blocks for HPC systems (v1.3.8)
-[![Components](https://img.shields.io/badge/components%20available-88-green.svg) ](https://github.com/openhpc/ohpc/wiki/Component-List-v1.3.7)
+[![Components](https://img.shields.io/badge/components%20available-89-green.svg) ](https://github.com/openhpc/ohpc/wiki/Component-List-v1.3.7)
[![Updates](https://img.shields.io/badge/updates-43%25-lightgrey.svg) ](https://github.com/openhpc/ohpc/releases/tag/v1.3.7.GA)
[![Tests](https://img.shields.io/badge/test%20coverage-%20%20%20-brightgreen.svg) ](http://test.openhpc.community:8080/job/1.3.x/view/1.3.7/)
