root version file.

Author: RossBugginsNHS

docs/Makefile

@@ -31,6 +31,8 @@ version:
 		(cd .. && make version); \
 		ver=$$(head -n 1 ../.version 2> /dev/null || echo unknown); \
 		echo "version: $$ver" > _config.version.yml; \
+		echo "$(VERSION)" > .version; \
 	else \
 		echo "version: $(VERSION)" > _config.version.yml; \
+		echo "$(VERSION)" > .version; \
 	fi