removed CLOUD_ENV from .env.example (#1230)

.env.example

@@ -11,7 +11,6 @@ REMIX_APP_PORT=3030
 APP_ENV=development
 APP_ORIGIN=http://localhost:3030
 NODE_ENV=development
-CLOUD_ENV=development
 V3_ENABLED=true
 
 # Redis is used for the v3 queuing and v2 concurrency control
@@ -79,4 +78,4 @@ COORDINATOR_SECRET=coordinator-secret # generate the actual secret with `openssl
 # INTERNAL_OTEL_TRACE_EXPORTER_AUTH_HEADER_VALUE=<Auth token value>
 # INTERNAL_OTEL_TRACE_LOGGING_ENABLED=1
 # INTERNAL_OTEL_TRACE_SAMPING_RATE=20 # this means 1/20 traces or 5% of traces will be sampled (sampled = recorded)
-# INTERNAL_OTEL_TRACE_INSTRUMENT_PRISMA_ENABLED=0,
+# INTERNAL_OTEL_TRACE_INSTRUMENT_PRISMA_ENABLED=0,