Add GitHub issues URL to pyproject metadata (#281)

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: mplatzer

pyproject.toml

@@ -74,6 +74,7 @@ docs = [
 [project.urls]
 homepage = "https://github.com/mostly-ai/mostlyai-engine"
 repository = "https://github.com/mostly-ai/mostlyai-engine"
+issues = "https://github.com/mostly-ai/mostlyai-engine/issues"
 documentation = "https://mostly-ai.github.io/mostlyai-engine/"
 
 [tool.uv]