add example .env file

.playground/example.env

@@ -0,0 +1,30 @@
+# Note: Place a copy of this file named .env - See https://nuxt.com/docs/guide/directory-structure/env
+# The values in this file are FOR DEVELOPMENT ONLY - none of these values are read in the production build!
+# If your site needs a new environment variable please log an issue with SDP support so it can be added via the config management database
+
+# Tide Drupal CMS URL - change this to the project CMS as required
+NUXT_PUBLIC_TIDE_BASE_URL=https://develop.content.reference.sdp.vic.gov.au/
+# Tide site taxonomy id - change this to the project site ID as required
+NUXT_PUBLIC_TIDE_SITE=8888
+# SDP common GTM container - this should be common to all SDP sites utilising WoVG analytics
+NUXT_PUBLIC_TIDE_ANALYTICS_GTM=G-J386JGDPXW
+# Production site URL (used for OAuth and logging) - this should be the production url eg: https://www.YOURPROJECT.vic.gov.au/
+NUXT_PUBLIC_SITE_URL=
+
+# The below values are to be provided in site provisioning - contact SDP ops team
+
+# App search API key
+NUXT_PUBLIC_TIDE_APP_SEARCH_SEARCH_KEY=
+# App search endpoint
+NUXT_PUBLIC_TIDE_APP_SEARCH_ENDPOINT_BASE=
+# App search engine
+NUXT_PUBLIC_TIDE_APP_SEARCH_ENGINE_NAME=
+# Elasticsearch host
+NUXT_PUBLIC_TIDE_ELASTICSEARCH_HOST=
+# Elasticsearch index
+NUXT_PUBLIC_TIDE_ELASTICSEARCH_INDEX=
+
+# OAuth client ID for preview functionality
+NUXT_TIDE_PREVIEW_CLIENT_ID=
+# OAuth client secret for preview functionality
+NUXT_TIDE_PREVIEW_COOKIE_SIGN_SECRET=