Merge branch '314-carto-openstreetmap-attribution' into 'dev'

Resolve "[Carto]- OpenStreetMap Attribution"

See merge request !519

src/app/map/components/map.component.ts

 import { Component, EventEmitter, HostListener, Input, OnChanges, Output, SimpleChanges } from '@angular/core';
-import L, { geoJSON, latLng, layerGroup, Map, MapOptions, tileLayer } from 'leaflet';
+import L, { Map, MapOptions, geoJSON, latLng, layerGroup, tileLayer } from 'leaflet';
 import * as _ from 'lodash';
 import metropole from '../../../assets/geojson/metropole.json';
 import { Structure } from '../../models/structure.model';
@@ -248,7 +248,8 @@ export class MapComponent implements OnChanges {
     // Init WMS service with param from data.grandlyon.com
     layerGroup();
     const carteLayer = tileLayer('https://{s}.basemaps.cartocdn.com/rastertiles/voyager/{z}/{x}/{y}{r}.png', {
-      attribution: '&copy; <a href="https://carto.com/attributions">CARTO</a>',
+      attribution:
+        '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>, &copy; <a href="https://carto.com/attributions">CARTO</a>',
       maxZoom: ZoomLevel.max,
     });
     // Center is set on townhall