Your ROOT_URL in app.ini is https://git.cloudchain.link/ but you are visiting https://dash.bss.nz/open-source-mirrors/homepage/src/commit/facc98018bd06ab6d99ec14af1ec9c7e8ec4028e/docs/widgets/services/pihole.md You should set ROOT_URL correctly, otherwise the web may not work correctly.
homepage/docs/widgets/services/pihole.md

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PiHole PiHole Widget Configuration

Learn more about PiHole.

Allowed fields: ["queries", "blocked", "blocked_percent", "gravity"].

Note: by default the "blocked" and "blocked_percent" fields are merged e.g. "1,234 (15%)" but explicitly including the "blocked_percent" field will change them to display separately.

widget:
  type: pihole
  url: http://pi.hole.or.ip
  version: 6 # required if running v6 or higher, defaults to 5
  key: yourpiholeapikey # optional