docs: add docker captain and microsoft mvp credentials to byline

Author: ppiova

README.md

@@ -153,6 +153,6 @@ Check what is loaded with <code>docker model ps</code>.
 
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-Made by [Pablo Piovano](https://www.linkedin.com/in/ppiova/), Docker Captain.
+**[Pablo Piovano](https://www.linkedin.com/in/ppiova/)** &nbsp;|&nbsp; [Docker Captain](https://www.docker.com/captains/) &nbsp;&middot;&nbsp; [Microsoft MVP](https://mvp.microsoft.com/en-us/PublicProfile/5004753)
 
 </div>