hub : fix: reduce weight of channel balance metric to 10% in node health calculation (#240)
* fix: reduce weight of channel balance metric to 10% in node health calculation
* feat: change node heart indicator style when health is 100%
* fix: node health indicator style
* chore: increase heart indicator stroke width
* chore: improve node health calculation
* fix: return 100 node health if health is above 95
https://github.com/getAlby/hub/commit/6df9405853cbc354788214ad95ccf2a37e94631f