docs: update title

Signed-off-by: Felix Gateru <felix.gateru@gmail.com>

Author: felixgateru

blog/mqtt-broker-selection/mqtt-broker-selection.md

@@ -1,3 +1,21 @@
+---
+slug: mqtt-broker-selsction
+title: Selecting an MQTT Broker for a Real-Time IoT Message Processing
+authors: Felix
+description: Learn how we selected an MQTT Broker for our Secure Open Source Platform
+tags:
+  [
+    iot,
+    mqtt,
+    golang,
+    edge-computing,
+    open-source,
+    observability,
+    scheduling,
+    low-code,
+  ]
+---
+
 # MQTT Broker Selection
 
 ## Introduction