then, on your lovelace page, add the below card:
type: markdown
content: >
{{state_attr('sensor.octopus_prediction','entries')[0].summary_detail.value}}

last updated:
{{state_attr('sensor.octopus_prediction','entries')[0].published}}

install the Feedparser add on through HACS, and add the below to your config:
Sensor:
- platform: feedparser
name: Octopus Prediction
feed_url: 'https://bsky.app/profile/did:plc:5igjs5e4tbievfytl3bugwgu/rss'
date_format: '%d %b %Y'
show_topn: 1
scan_interval:
hours: 1