fix readme link in sol-spl-token

Author: sduchesneau

modules/sol-spl-tokens/README.md

@@ -9,7 +9,7 @@ Solana SPL Token Transfers Substreams
 * Asking the server to backprocess from the initialBlock in the manifest (31,313,760) to our startBlock (31,330,000), send the snapshot from there (`-i` flag) and streaming the data from the next 50 blocks.
 
 ```
-substreams run -e mainnet.sol.streamingfast.io:443 https://github.com/streamingfast/substreams-playground/releases/download/v0.5.4/eth-token-at-pcs-v0.5.4.spkg store_mint_native_volumes -s 31330000 -t +50 -i
+substreams run -e mainnet.sol.streamingfast.io:443 https://github.com/streamingfast/substreams-playground/releases/download/v0.5.4/solana-spl-transfers-v0.5.4.spkg store_mint_native_volumes -s 31330000 -t +50 -i
 ```
 
 # Running from source