Updating CONTRIBUTING.md as per Hydra v11.0.0
Updating CONTRIBUTING.md as per Hydra v11.0.0

[ci skip]
yulgit1/pcdm-geo-models,yulgit1/pcdm-geo-models,yulgit1/pcdm-geo-models,projecthydra-labs/geo_concerns,projecthydra-labs/pcdm-geo-models,geoconcerns/geo_works,projecthydra-labs/pcdm-geo-models,yulgit1/pcdm-geo-models,projecthydra-labs/geo_concerns,geoconcerns/geo_works,projecthydra-labs/pcdm-geo-models,projecthydra-labs/geo_concerns,geoconcerns/geo_works,projecthydra-labs/geo_concerns,geoconcerns/geo_works