chore(docs): Remove -icon string from icon png's (#2040)

* rename icons (remove `-icon`)

* Remove (`-icon`) from chart.yaml

* Add 2 icons

* slight format change

* remove -icon

charts/stable/babybuddy/Chart.yaml

@@ -6,7 +6,7 @@ name: babybuddy
 description: Helps caregivers track sleep, feedings, diaper changes, tummy time and more to learn about and predict baby's needs without (as much) guess work.
 type: application
 home: "https://github.com/truecharts/apps/tree/main/charts/babybuddy"
-icon: https://truecharts.org/_static/img/appicons/babybuddy-icon.png
+icon: https://truecharts.org/_static/img/appicons/babybuddy.png
 keywords:
   - baby
   - buddy