👥 README : update contributor's list

- larhip was duplicated
- added Super-Visions
- added links to companies websites
- minor formatting changes

README.md

@@ -72,9 +72,10 @@ iTop development is sponsored, led and supported by [Combodo][0].
 
 ## Contributors
 
-We would like to give a special thank you to the people from the community who contributed to this project, including:
+We would like to give a special thank 🤗 you to the people from the community who contributed to this project, including:
 
 ### Names
+
 - Alves, David
 - Beck, Pedro
 - Bilger, Jean-François
@@ -105,10 +106,10 @@ We would like to give a special thank you to the people from the community who c
 - Turrubiates, Miguel
 
 ### Aliases
+
 - chifu1234
 - cprobst
 - Karkoff1212
- - larhip
 - Laura
 - Purple Grape
 - Schlobinux
@@ -116,7 +117,9 @@ We would like to give a special thank you to the people from the community who c
 - ulmerspatz
 
 ### Companies
- - Hardis
- - ITOMIG
- - Pimkie
+
+- [Hardis](https://www.hardis-group.com/)
+- [ITOMIG](https://www.itomig.de/)
+- [Pimkie](https://www.pimkie.com/)
+- [Super-Visions](https://www.super-visions.com/)