Rephrase to remove word "respectively"

doc/administration/auth/atlassian.md

doc/administration/auth/jwt.md

doc/administration/auth/ldap/index.md

doc/administration/gitaly/configure_gitaly.md

doc/administration/pages/index.md

doc/administration/pages/source.md

doc/integration/cas.md

doc/integration/ding_talk.md

doc/integration/facebook.md

doc/integration/google.md

doc/integration/mattermost/index.md

doc/integration/salesforce.md

doc/integration/saml.md

doc/integration/twitter.md