Tags update (#946)

Author: karifabri

website/blog/tags.yml

@@ -153,7 +153,7 @@ node.js:
 nsql:
   label: 'nsql'
   permalink: '/nsql'
-  description: 'NSQL queries and database management'
+  description: 'Natural Language SQL (NSQL) topics and usage'
 on-prem:
   label: 'on-prem'
   permalink: '/on-prem'