chore(package.json): bump version to 2.0.0-alpha.31 

chore(packaging): bump version to 2.0.0-alpha.30 

chore(packaging): bump version to 2.0.0-alpha.29 

chore(packaging): bump version to 2.0.0-alpha.28 

chore(release): releases 2.0.0-alpha.27 

chore(release): releases alpha.26 

chore(release): bump version to alpha.25 

chore(packaging): bump version to 2.0.0-alpha.24 

chore(publishing): fix pubspec authors field 

chore(release): releases alpha.22