Update changelog.md for version 1.0.39

Update changelog.md for version 1.0.39

Update changelog.md for version 1.0.39

Update changelog.md for version 1.0.39

Update changelog.md for version 1.0.39

Update changelog.md for version 1.0.37

Update changelog.md for version 1.0.37

Update changelog.md for version 1.0.36

Update changelog.md for version 1.0.35

Update changelog.md for version 1.0.35