Add Pyodide support to copier answers

Author: timkpaine

.copier-answers.yaml

@@ -3,6 +3,7 @@ _commit: d814faa
 _src_path: https://github.com/python-project-templates/base.git
 add_docs: true
 add_extension: cppjswasm
+add_pyodide: true
 add_vcpkg: false
 add_wiki: true
 email: 3105306+timkpaine@users.noreply.github.com