Typo in sequence diagram in README.md
In the readme documentation, just below the beginning of the section "SCA control sequence:", the RX by the GBTx of the reply of the GBT-SCA, following the execution of a command in the latter, is shown as taking place over a 4.8 Gbps link, while that should take place over the 80 Mbps E-link between the GBTx and the GBT-SCA.