Clean up .env.example

Author: opyh

.env.example

@@ -2,10 +2,6 @@
 DANGEROUSLY_DISABLE_HOST_CHECK=true
 
 REACT_APP_AWS_S3_BUCKET_NAME=accessibility-cloud-uploads
-# token used by the NodeJS backend
-ELASTIC_APM_SECRET_TOKEN=
-# URL used by the NodeJS backend
-ELASTIC_APM_SERVER_URL=https://rum.wheelmap.org
 PUBLIC_URL=http://localhost:3000
 BASE_URL=http://localhost:3000
 REACT_APP_ACCESSIBILITY_CLOUD_UNCACHED_BASE_URL=https://www.wheelmap.pro
@@ -14,19 +10,14 @@ REACT_APP_ACCESSIBILITY_CLOUD_APP_TOKEN=27be4b5216aced82122d7cf8f69e4a07
 REACT_APP_ACCESSIBILITY_CLOUD_BASE_URL=https://accessibility-cloud.freetls.fastly.net
 REACT_APP_ACCESSIBILITY_CLOUD_UNCACHED_BASE_URL=https://www.accessibility.cloud
 REACT_APP_ALLOW_ADDITIONAL_DATA_URLS=
-# token userd by the frontend
-REACT_APP_ELASTIC_APM_SECRET_TOKEN=
-# Used by the frontend
-REACT_APP_ELASTIC_APM_SERVER_URL=https://rum.wheelmap.org
 REACT_APP_MAPBOX_GL_ACCESS_TOKEN="pk....."
 # For development, do not set REACT_APP_WHEELMAP_API_BASE_URL here, but use the proxy defined in package.json.
 REACT_APP_WHEELMAP_API_BASE_URL=
 REACT_APP_OSM_API_LEGACY_BASE_URL=https://osm-api.wheelmap.tech/api/v1/legacy
 REACT_APP_WHEELMAP_API_KEY=3s8GNQvBCmwm45zro_jP
 
-# Test Vars
+# Get this key from here: https://automate.browserstack.com/dashboard/v2
 BROWSERSTACK_USERNAME=
 BROWSERSTACK_ACCESS_KEY=
-# Expected Values: Chrome, Firefox, IE, Safari, Edge, Opera
-BROWSERSTACK_TEST_BROWSER=
-TEST_DEPLOYMENT_BASE_URL=
+CI_TEST_DEPLOYMENT_BASE_URL=https://localhost:3000
+BROWSERSTACK_LOCAL=1