⚡ Add new codex files and fix previous files (#1608)

* ✨ Add new codex files and fixed previous files

* 🔨 Minor fix

* 🔨 Minor fix

packages/nodes-base/nodes/NoOp.node.json

@@ -13,9 +13,24 @@
 		],
 		"generic": [
 			{
-				"label": "Smart Factory Automation using IoT and Sensor Data with n8n",
+				"label": "Learn to Automate Your Factory's Incident Reporting: A Step by Step Guide",
 				"icon": "🏭",
-				"url": "https://medium.com/n8n-io/smart-factory-automation-using-iot-and-sensor-data-with-n8n-27675de9943b"
+				"url": "https://n8n.io/blog/learn-to-automate-your-factorys-incident-reporting-a-step-by-step-guide/"
+			},
+			{
+				"label": "2021: The Year to Automate the New You with n8n",
+				"icon": "☀️",
+				"url": "https://n8n.io/blog/2021-the-year-to-automate-the-new-you-with-n8n/"
+			},
+			{
+				"label": "Sending Automated Congratulations with Google Sheets, Twilio, and n8n ",
+				"icon": "🙌",
+				"url": "https://n8n.io/blog/sending-automated-congratulations-with-google-sheets-twilio-and-n8n/"
+			},
+			{
+				"label": "Benefits of automation and n8n: An interview with HubSpot's Hugh Durkin",
+				"icon": "🎖",
+				"url": "https://n8n.io/blog/benefits-of-automation-and-n8n-an-interview-with-hubspots-hugh-durkin/"
 			}
 		]
 	}