docs: 📝 example config comments for Scylla connections

.config/example.yml

@@ -91,11 +91,14 @@ db:
 #   #  password: password
 #
 #   # Number of pooled connections per host
+#   # <maxRequestsPerConnection> has a theoretical maximum of 32768
+#   # It's recommended not to adjust <local> and <remote> unless you know what you're doing
+#   # All values below are optional.
 #   #connections:
+#   #  maxRequestsPerConnection: 2048
 #   #  local: 2
 #   #  remote: 1
 
-
 #   ┌─────────────────────┐
 #───┘ Redis configuration └─────────────────────────────────────