move database from postgres/prisma to redis ⚡️

app/notes/[slug]/counter.tsx

@@ -1,20 +1,12 @@
 import { connection } from "next/server";
 import commaNumber from "comma-number";
-import { prisma } from "../../../lib/helpers/prisma";
+import redis from "../../../lib/helpers/redis";
 
 const HitCounter = async ({ slug }: { slug: string }) => {
   await connection();
 
   try {
-    const { hits } = await prisma.hits.upsert({
-      where: { slug },
-      create: { slug },
-      update: {
-        hits: {
-          increment: 1,
-        },
-      },
-    });
+    const hits = await redis.incr(slug);
 
     // we have data!
     return <span title={`${commaNumber(hits)} ${hits === 1 ? "view" : "views"}`}>{commaNumber(hits)}</span>;