chore: update documentation

Author: AdityaKhatri

README.md

@@ -13,8 +13,9 @@ touch .env.local
 Set these environment variables:
 
 ```env
-MAPSWIPE_API_ENDPOINT=https://apps.mapswipe.org/api/
-MAPSWIPE_COMMUNITY_API_ENDPOINT=https://api.mapswipe.org/graphql/
+APP_ENVIRONMENT=DEV
+MAPSWIPE_API_ENDPOINT=https://backend.mapswipe.org/
+MAPSWIPE_REFERRER_ENDPOINT=https://website.mapswipe.org/
 NEXT_PUBLIC_POSTHOG_KEY=<posthog-key>
 NEXT_PUBLIC_POSTHOG_HOST_API=<posthog-host-api>
 ```
@@ -24,7 +25,9 @@ NEXT_PUBLIC_POSTHOG_HOST_API=<posthog-host-api>
 ```bash
 yarn install
 # This fetches latest data from MapSwipe database for projects
-yarn fetch-data
+yarn fetch-data:local
+
+> NOTE: Currently the platform runs smoothly in node 16, so developers might have to switch to node 16 for development.
 yarn dev
 ```