Renumber homepage sections (#169)

This will make it easier to insert new sections in the middle in the future.

Reviewed-on: #169

content/home/9-freunde/index.md

@@ -1,26 +0,0 @@
----
-title: "Freunde & Familie"
-date: 2022-11-20T09:03:20-08:00
-draft: false
-headless: true
-resources:
-- src: cryptoparty-300x100.png
-  params:
-    url: https://cryptoparty-hamburg.de
-- src: ffhhlogo_neu.png
-  params:
-    url: https://hamburg.freifunk.net/
-- src: fux_logo.png
-  params:
-    url: https://www.fux-eg.org/
-- src: fiff.png
-  params:
-    url: https://www.fiff.de/
-- src: frappant.png
-  params:
-    url: https://frappant.org/
-- src: gaengeviertel.png
-  params:
-    url: https://das-gaengeviertel.info/
-
----