add carbon.txt file

Author: chris-lawton

carbon.txt

@@ -0,0 +1,12 @@
+[org]
+disclosures = [
+	{ doc_type='sustainability-page', url='https://torchbox.com/sustainability-policy/', domain='torchbox.com' },
+	{ doc_type='annual-report', url='https://torchbox.com/about/impact-report-2024/#sustainability', domain='torchbox.com' },
+	{ doc_type='annual-report', url='https://torchbox.com/about/impact-report-2023/#sustainability', domain='torchbox.com' },
+	{ doc_type='web-page', url='https://torchbox.com/news/announcing-our-digital-emissions-methodologies/', domain='torchbox.com' }
+]
+
+[upstream]
+services = [
+	{ domain='cloudflare.com', service_type='content-delivery-network' }
+]