Update why-modbus-still-exist.md

Author: sumitshinde-84

src/blog/2026/01/why-modbus-still-exist.md

@@ -2,7 +2,7 @@
 title: "Why Modbus Refuses to Die"
 subtitle: "Why your factory's newest equipment still speaks a 46-year-old language"
 description: "Learn why Modbus, a 46-year-old protocol with zero security, still dominates industrial automation despite billions invested in modern alternatives"
-date: 2026-01-21
+date: 2026-01-23
 authors: ["sumit-shinde"]
 image: 
 keywords: Modbus, industrial automation, PLC, OPC UA, EtherNet/IP, MQTT, legacy systems, industrial protocols, factory automation, FlowFuse
@@ -116,4 +116,4 @@ This approach proves that Modbus survives not because it's technically superior,
 
 FlowFuse is the industrial data platform designed to bridge this gap between legacy Modbus registers and modern enterprise systems. Our platform provides the connectivity and security layers needed to transform aging infrastructure into a secure, data-driven operation. 
 
-***[Book a FlowFuse Demo](https://flowfuse.com/book-demo/)** today to see how we can help you modernize your operations without the "rip and replace" headache.***
+***[Book a FlowFuse Demo](https://flowfuse.com/book-demo/)** today to see how we can help you modernize your operations without the "rip and replace" headache.***