remove outdated i18n strings

i18n/english.yml

@@ -578,7 +578,6 @@ components:
         custom: Use Custom Extract Bounds
         gtfs: Use GTFS-Derived Extract Bounds
         title: OSM Extract
-      title: Deployment
     routerConfig:
       brandingUrlRoot: Branding URL Root
       carDropoffTime: Car Dropoff Time

lib/manager/components/ProjectSettings.js

@@ -4,9 +4,6 @@ import React, { Component } from 'react'
 import { Row, Col } from 'react-bootstrap'
 
 import * as projectActions from '../actions/projects'
-import {
-  getComponentMessages
-} from '../../common/util/config'
 import type { ManagerUserState } from '../../types/reducers'
 import type { Project } from '../../types'
 
@@ -22,8 +19,6 @@ type Props = {
 }
 
 export default class ProjectSettings extends Component<Props> {
-  messages = getComponentMessages('ProjectSettings')
-
   _updateProjectSettings = (project: Project, settings: Object) => {
     const { updateProject } = this.props
     // Update project and re-fetch feeds.