Expanded TroubleShooting.md with a new section illustrating the features of the GarminHomeAssistant web-based editor, including schema checking, entity name completion, and template preview. Added supporting images to the images/editor directory to visually demonstrate these features.
Corrected typos in README.md and clarified troubleshooting steps in TroubleShooting.md. Added browser compatibility note for the web-based editor, improved error message explanations, and provided more detailed guidance for resolving 'No JSON returned from HTTP request' issues.
Added important notes about using REQBIN for API testing, including URL formatting and request limits.
Signed-off-by: Philip Abbey <philipabbey@users.noreply.github.com>
Amended "BatteryReporting" to "BackgroundService". Augmented TroubleShooting.md to remind people how to verify their JSON schema. Amended wording of some of the settings.