markup fixed

README.md

@@ -2,17 +2,17 @@
 
 purpose: gather data from intern(WMDE) and extern(volunteers) forms to create a database ('förderdatenbank') and send emails with links for a questionary.
 
-=Should be executed daily=
+## Should be executed daily
 
     python manage.py sendmails
 
-=versions used in development=
+## versions used in development
 
     python 3.8.2
     django 3.1.1
     django-formtools 2.2
 
-=production setup=
+## production setup
 
     cp foerderbarometer/settings_production.py foerderbarometer/settings.py