Update sev_providers.csv (#32)

* Update sev_providers.csv

Added the SEV node providers who onboarded the last Gen2 node machine: Bianca-Martina Rohner, Geeta Kalwani, Carbon Twelve (orginally Marc Johnson), Mariano Stoll.

* Update sev_providers.csv

data/sev_providers.csv

@@ -4,14 +4,17 @@ provider_name
 "Anypoint Pty Ltd"
 "Artem Horodyskyi"
 "Aspire Properties"
+"Bianca-Martina Rohner"
 "Bitmoon"
 "Bohatyrov Volodymyr"
+"Carbon Twelve"
 "Conic Ventures"
 "Coplus Limited"
 "Exaion"
 "Geodd Pvt Ltd"
 "GeoNodes LLC"
 "George Bassadone"
+"Geeta Kalwani"
 "Honeycomb Capital (Pty) Ltd"
 "Icaria Systems Pty Ltd"
 "Illusions In Art (Pty) Ltd"
@@ -23,6 +26,7 @@ provider_name
 "Lukas Helebrandt"
 "Maksym Ishchenko"
 "Marc Johnson"
+"Mariano Stoll"
 "Marvelous Web3"
 "MB Patrankos šūvis"
 "Neptune Partners"
@@ -37,4 +41,4 @@ provider_name
 "Web3game"
 "Wolkboer (Pty) Ltd"
 "Zondax AG"
-"ZTLC PTE LTD"
+"ZTLC PTE LTD"