updated credits

docs/credits.md

@@ -3,12 +3,10 @@
 The teaching material of the Belvedere glacier summer school collected on this openly accessible website has been prepared by members of the LabMGF of the Department of Civil and Environmental Engineering of Politecnico di Milano under the coordination of full professor Livio Pinto:
 
 - Federico Barbieri, research fellow
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 - Rebecca Fascia, PhD candidate
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 - Federica Gaspari, PhD candidate
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-- Francesco Ioli, PhD candidate
+- Francesco Ioli, PhD candidate,
+- Lorenzo Rossi, permanent research fellow
 
 ## Author Contributions
 
@@ -23,15 +21,10 @@ Francesco Ioli
 ### Writing
 
 - Module 1: Federico Barbieri
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 - Module 2: Federico Barbieri, Rebecca Fascia
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 - Module 3: Lorenzo Rossi
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 - Module 4: Federica Gaspari
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 - Module 5: Francesco Ioli
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 - Belvedere Open Data: Francesco Ioli
 
 ### Supervision