`codimd.extraEnvironmentVariablesFrom` to support passing `{configMap,secretKey}Ref` as environment variables#11

SamuAlfageme wants to merge 2 commits intohackmdio:masterhackmdio/codimd-helm:masterfrom

SamuAlfageme:extraEnvFromSamuAlfageme/codimd-helm:extraEnvFromCopy head branch name to clipboard