Fix missed string changes of "Invite New Member" to "Send Email Invite" (#5983)

* Update invite_member_modal.jsx

* Update policy_settings.jsx

* Update en.json

webapp/components/admin_console/policy_settings.jsx

@@ -85,7 +85,7 @@ export default class PolicySettings extends AdminSettings {
                     helpText={
                         <FormattedHTMLMessage
                             id='admin.general.policy.teamInviteDescription'
-                            defaultMessage='Set policy on who can invite others to a team using <b>Invite New Member</b> to invite new users by email, or the <b>Get Team Invite Link</b> options from the Main Menu. If <b>Get Team Invite Link</b> is used to share a link, you can expire the invite code from <b>Team Settings</b> > <b>Invite Code</b> after the desired users join the team.'
+                            defaultMessage='Set policy on who can invite others to a team using <b>Send Email Invite</b> to invite new users by email, or the <b>Get Team Invite Link</b> and <b>Add Members to Team</b> options from the Main Menu. If <b>Get Team Invite Link</b> is used to share a link, you can expire the invite code from <b>Team Settings</b> > <b>Invite Code</b> after the desired users join the team.'
                         />
                     }
                 />

webapp/components/invite_member_modal.jsx

@@ -490,7 +490,7 @@ class InviteMemberModal extends React.Component {
                             <Modal.Title>
                                 <FormattedMessage
                                     id='invite_member.newMember'
-                                    defaultMessage='Invite New Member'
+                                    defaultMessage='Send Email Invite'
                                 />
                             </Modal.Title>
                         </Modal.Header>