Bulk up platform config docs, refs https://github.com/composer/composer/issues/9377#issuecomment-719019204
Bulk up platform config docs, refs https://github.com/composer/composer/issues/9377#issuecomment-719019204

stefangr/composer,localheinz/composer,alcohol/composer,staabm/composer,stof/composer,naderman/composer,composer/composer,nicolas-grekas/composer,milleruk/composer,johnstevenson/composer