OK for me to create a readme file in the STM folder containing this content for example:
Summary of STM32Cube versions available in mbed:
------------- -------------- ------------ --------------
| STM32 Serie | Cube version | HAL driver | CMSIS driver |
------------- -------------- ------------ --------------
| F0 | 1.9.0 | 1.7.0 | 2.3.3 |
------------- -------------- ------------ --------------
| F1 | 1.6.1 | 1.1.2 | 4.2.0 |
------------- -------------- ------------ --------------
| F2 | 1.6.0 | 1.2.1 | 2.2.0 |
------------- -------------- ------------ --------------
| F3 | 1.9.0 | 1.5.0 | 2.3.2 |
------------- -------------- ------------ --------------
| F4 | 1.19.0 | 1.7.3 | 2.6.2 |
------------- -------------- ------------ --------------
| F7 | 1.10.0 | 1.2.5 | 1.2.2 |
------------- -------------- ------------ --------------
| L0 | 1.10.0 | 1.8.2 | 1.7.2 |
------------- -------------- ------------ --------------
| L1 | 1.8.1 | 1.3.1 | 2.2.3 |
------------- -------------- ------------ --------------
| L4 | 1.11.0 | 1.8.2 | 1.4.2 |
------------- -------------- ------------ --------------