Bump version to 2.0.0 (#323)

*Issue #, if available:*

*Description of changes:* Bump to 2.0


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Author: abdulfatir

pyproject.toml

@@ -57,7 +57,8 @@ dev = [
 [project.urls]
 Homepage = "https://github.com/amazon-science/chronos-forecasting"
 Issues = "https://github.com/amazon-science/chronos-forecasting/issues"
-Paper = "https://arxiv.org/abs/2403.07815"
+Chronos-Paper = "https://arxiv.org/abs/2403.07815"
+Chronos-2-Paper = "https://arxiv.org/abs/2510.15821"
 
 [tool.mypy]
 ignore_missing_imports = true

src/chronos/__about__.py

@@ -1 +1 @@
-__version__ = "2.0.0rc1"
+__version__ = "2.0.0"