Update go generics post again

src/pages/md/2024-01-26-go-generics-sfj-db.md

@@ -1,11 +1,11 @@
 ---
-title: "Go Generics - Single file JSON DB"
+title: "Using Go Generics to create a Single file JSON DB"
 excerpt: "Storing your data in a single json file can be useful when there isn't much state that needs to be tracked. In this post we leverage Go's generics to implement a simple JSON DB."
 author: "Miguel Liezun"
-tags: markdown,parser,blog
+tags: go,json,db,generics
 ---
 
-# Go Generics - Single file JSON DB
+# Using Go Generics to create a Single file JSON DB
 
 Let's start with an example use case: you have a multitenant web server that serves pages for various customers, you can know how to which page to serve based on `Host` header in the request.