Adding my profile in the HSF webpage (#877)

* Including Michel Villanueva in the profiles for Training.

* Fixing country in the profile of Michel Villanueva.

* Style fix in profile.

Author: michmx

_profiles/michel_villanueva.md

@@ -0,0 +1,23 @@
+---
+title: Michel Hernandez Villanueva
+country: US
+training_roles:
+training_years:
+- 2021
+github: michmx
+gravatar: 
+homepage: 
+twitter: mich_mx
+gitlab: null
+bitbucket: null
+orcid: 0000-0002-6322-5587
+linkedin: michel-hernández-villanueva-56b50677
+email: [email protected]
+layout: educator
+---
+
+Hola! I'm Michel Hernandez Villanueva. I'm a postdoc at the University of Mississippi, working on the [Belle II](https://belle2.jp) experiment.
+My main interests are flavor physics with tau leptons, analysis on distributed computing environments, training, and outreach.
+
+I joined the HSF Training group in 2020. My motivation is to explore together advanced tools, popular within the HPC
+community, and their potential usage in the High Energy Physics workflow. 

_workinggroups/training.md

@@ -82,7 +82,7 @@ The HSF training group relies on a growing list of proactive and dedicated educa
 - Michel Hernandez Villanueva (Belle II)
 - Sudhir Malik (CMS)
 
-The conveners can be reached [by email](mailto:[email protected],[email protected],[email protected]).
+The conveners can be reached [by email](mailto:[email protected],[email protected],[email protected]).
 
 {% assign persons = "Meirin Oan Evans, Sudhir Malik, Michel Hernandez Villanueva" | split: ", " %}
 {% include list_of_selected_profiles.html %}