The v1.4.9.2 release has a file called "readme_BSEC_In_Arduino.txt" which states: please refer to github
https://github.com/BoschSensortec/BSEC-Arduino-library
Latest examples are available in the release package in website, which would be updated in GitHub soon. I'm not sure how long 'soon' is but it does suggest there is a plan to update it.
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