[Library Manager] Add EmotiBit_FW_Si7013 to Library Manager

[badfishblues]

Please add the EmotiBit_FW_Si7013 library:

Source: https://github.com/EmotiBit/EmotiBit_FW_Si7013
Tag: https://github.com/EmotiBit/EmotiBit_FW_Si7013/releases/tag/v0.0.1

Thank you

[cmaglie]

done