fetcher seralization

README.md

@@ -19,14 +19,9 @@ Todos:
    - makeStandardFetcher()
      - do all parameters get passed to real fetch as expected?
      - does serialisation work as expected? (formdata + json + string)
-     - do baseUrl settings work?
      - does json responses get automatically parsed?
-   - makeFullUrl()
-     - do slashes get converted correctly?
  - running individual scrapers
  - finish fetchers:
-   - make baseUrl param work
-   - proper serialization (with content-type headers) for standard fetcher
    - automatically parse json
  - error logging for failed scrapers
  - add all real providers