Fix organizations url

src/app/editorialisation/services/organizations.service.ts

@@ -13,7 +13,7 @@ export class OrganizationsService {
   ) { }
 
   getOrganizations() {
-    return this._httpClient.get<IOrganization[]>(environment.backend.url + '/organizations').pipe(
+    return this._httpClient.get<IOrganization[]>(environment.backend.url).pipe(
       map((organizationsBack) => {
         const organizations = [];
         organizationsBack.forEach((organization) => {