more normalization

Author: Chrisyhjiang

samples/nodejs-react-postgres/README.md

@@ -36,4 +36,4 @@ Short Description: A full-stack to-do list application
 
 Tags: React, Node.js, Full-stack, PostgreSQL
 
-Languages: Node.js, javascript, sql
+Languages: Node.js, javascript, SQL

samples/pulumi-remix-postgres/README.md

@@ -45,4 +45,4 @@ Short Description: A full stack example using Remix, Prisma, and Aiven
 
 Tags: full stack, Remix, Prisma, Aiven, PostgreSQL, pulumi
 
-Languages: Node.js, sql, typescript
+Languages: Node.js, SQL, typescript

samples/svelte-mysql/README.md

@@ -43,6 +43,6 @@ Title: Svelte & Node.js & MySQL
 
 Short Description: A full-stack application using Svelte for the frontend, Node.js for the backend, and MySQL for the database
 
-Tags: Svelte, Node.js, Mysql, Full-stack
+Tags: Svelte, Node.js, MySQL, Full-stack
 
-Languages: Node.js, Javascript, SQL, Typescript
+Languages: Node.js, Javascript, SQL, typescript