made nodejs one word to address the parsing issue

Author: Chrisyhjiang

samples/nodejs-http/README.md

@@ -20,6 +20,6 @@ Title: Node.js HTTP Server
 
 Short Description: A simple Node.js application that creates an HTTP server
 
-Tags: node.js, http, server
+Tags: nodejs, http, server
 
 Languages: nodejs

samples/nodejs-rest-api/README.md

@@ -8,6 +8,6 @@ Title: Node.js & REST API
 
 Short Description: A simple Node.js application that creates a REST API and fetches data from the U.S. Department of the Treasury's Fiscal Data API
 
-Tags: node.js, rest, api
+Tags: nodejs, rest, api
 
 Languages: nodejs

samples/pulumi/README.md

@@ -1,8 +1,7 @@
-# Pulumi 
+# Pulumi
 
 This basic example shows you how to use the Defang Pulumi provider to deploy the nodejs-http sample with Defang.
 
-
 ## Prerequisites
 
 Install the Defang CLI by following the instructions in the [Defang CLI documentation](https://docs.defang.io/docs/getting-started).
@@ -39,6 +38,6 @@ Title: Pulumi
 
 Short Description: A basic Pulumi example
 
-Tags: pulumi, node.js, http, server
+Tags: pulumi, nodejs, http, server
 
-Languages: nodejs, typescript
+Languages: nodejs, typescript