Updating BUIDL index.js with Solana

[GarlicKnot]

This is a follow on update to #15978 adding the SOL class to BUIDL

[llamabutler]

The adapter at projects/securitize exports TVL:

ethereum                  2.17 B
aptos                     54.03 M
avax                      53.93 M
polygon                   41.62 M
arbitrum                  30.73 M
optimism                  25.75 M
solana                    24.96 M

total                    2.40 B 

[llamabutler]

The adapter at projects/securitize exports TVL:

ethereum                  2.17 B
aptos                     54.07 M
avax                      53.98 M
polygon                   46.66 M
arbitrum                  30.75 M
optimism                  25.78 M
solana                    24.99 M

total                    2.41 B 

[GarlicKnot]

@waynebruce0x updated the SOL function - ready for review.