Merge pull request #338 from aurelio-labs/james/add-license-to-pyproject

chore: add license to pyproject

pyproject.toml

 [tool.poetry]
 name = "semantic-router"
-version = "0.0.48"
+version = "0.0.49"
 description = "Super fast semantic router for AI decision making"
 authors = [
     "James Briggs <james@aurelio.ai>",
@@ -15,6 +15,9 @@ authors = [
 readme = "README.md"
 packages = [{include = "semantic_router"}]
 
+[project]
+license = {file = "LICENSE"}
+
 [tool.poetry.dependencies]
 python = ">=3.9,<3.13"
 pydantic = "^2.5.3"