Merge pull request #8 from QuantEcon/v2_update

remove numpy pin

Author: mmcky

pyproject.toml

@@ -21,7 +21,7 @@ keywords = [
 dynamic = ["description", "version"]
 requires-python = ">=3.7"
 dependencies = [
-    'numpy>=2',
+    'numpy',
     'requests',
     'scipy>=1.5.0',
     'sympy',