fix: do not add a config folder to api path (#1187)

__tests__/build-docs/build-docs-with-config-option/snapshot.js

@@ -0,0 +1,10 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`E2E build-docs build docs with config option 1`] = `
+
+🎉 bundled successfully in: nested/redoc-static.html (38 KiB) [⏱ <test>ms].
+
+Found nested/redocly.yaml and using theme.openapi options
+Prerendering docs
+
+`;