Merge branch 'vapontegarcia-master-patch-66975' into 'master'

Update CREDIT.md with improved english and periods of times.

See merge request xurbain/pactole-dev!3

CREDIT.md

-The following people have contrinuted to the Pactole library. See also
-the LICENSE file.
-
-Cédric Auger (2013)
-Thibaut Balabonski (2016-2017)
-Sebastien Bouchard (2021-)
-Pierre Courtieu (2013-)
-Robin Pelle (2016-2020)
-Lionel Rieg (2014-)
-Xavier Urbain (2013-)
+The following people have contributed to the development of the Pactole library during the indicated periods of time:
 
+- Cédric Auger (2013)
+- Thibaut Balabonski (2016-2017)
+- Sebastien Bouchard (2021- now)
+- Pierre Courtieu (2013- now)
+- Robin Pelle (2016-2020)
+- Lionel Rieg (2014- now)
+- Xavier Urbain (2013-now)