applications: Update EDA-IoT Light Hotspot M1

[ahnniu]

In this pull request, We made some updates of EDA-IoT Light Hotspot M1 from EDATEC. Some links for quick reference:

• Rendered view for review: https://github.com/edatec/hotspot-manufacturers/blob/edatec-updates-2022-08-02/applications/edatec-light-m1.md
• Application Reviewing Issue: EDA Technology - Light Hotspot M1 (Light/Indoor) #391