Working, refactored news_fetch, better documentation for launch

news_fetch/Dockerfile

@@ -2,6 +2,8 @@ FROM python:latest
 
 ENV TZ Europe/Zurich
 
+RUN apt-get update && apt-get install -y ghostscript
+# for compression of pdfs
 
 RUN useradd --create-home --shell /bin/bash --uid 1001 autonews
 # id mapped to local user