Add Energy Solutions to INTHEWILD.md (apache#12523)

INTHEWILD.md

@@ -146,6 +146,7 @@ Currently, **officially** using Airflow:
 1. [Elai Data](https://www.elaidata.com/) [[@lgov](/~https://github.com/lgov)]
 1. [EllisDon](http://www.ellisdon.com/) [[@d2kalra](/~https://github.com/d2kalra) & [@zbasama](/~https://github.com/zbasama)]
 1. [Endesa](https://www.endesa.com) [[@drexpp](/~https://github.com/drexpp)]
+1. [Energy Solutions](https://www.energy-solution.com) [[@energy-solution](/~https://github.com/energy-solution/)]
 1. [Enigma](https://www.enigma.com) [[@hydrosquall](/~https://github.com/hydrosquall)]
 1. [Etsy](https://www.etsy.com) [[@mchalek](/~https://github.com/mchalek)]
 1. [Everis](https://www.everis.com) [[@diegobenedicto](/~https://github.com/diegobenedicto)]