Update .env.example

.env.example

@@ -54,10 +54,9 @@ ACTIVITYPUB_SHAREDINBOX=false
 # Set these "true" to enable federation.
 # You might need to also run:
 #   php artisan cache:clear
-#   php artisan optimize:clear
-#   php artisan optimize
+#   php artisan config:cache
 
-PF_COSTAR_ENABLED=true
+PF_COSTAR_ENABLED=false
 CS_BLOCKED_DOMAINS='gab.com,gab.ai,develop.gab.com'
 CS_CW_DOMAINS='switter.at'
 CS_UNLISTED_DOMAINS='example.org,example.net,example.com'