try to add adopters
Created by: flora8984461
Add adopters into basetheme
previews are: https://deploy-preview-190--eclipsefdn-hugo-solstice-theme.netlify.app/components/adopters/iot/
https://deploy-preview-190--eclipsefdn-hugo-solstice-theme.netlify.app/components/adopters/ecdtools/
ecdtools does not have data for now...
Signed-off-by: Yi Liu yi.liu@eclipse-foundation.org