Redirect to English Version of inkubator update

As discussed in VC 2021-09-24, we should provide a link to an English version of the HIFIS special to the incubator update.

• /services/plony-consulting /services/hifis-spotlight-2021 shall lead to
  • for the time being: nubes version of text (english),
  • later: same text as blog post, then adapt redirect accordingly.
• Public ro link to all versions
• Internal link to all versions
• All texts yet to be finalized (independent from this redirection)

services/hifis-spotlight-2021.md

+---
+title: HIFIS Spotlight 2021 - Cloud Onboarding and HIFIS Consulting
+title_image: default
+layout: default
+redirect_to: https://nubes.helmholtz-berlin.de/s/HdfBX7PAZZfT2oS?dir=undefined&openfile=499082236
+excerpt:
+    HIFIS Spotlight 2021 - HIFIS Cloud Onboarding and HIFIS Consulting
+---