⚡ 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/Crypto.node.json

@@ -2,6 +2,7 @@
 	"node": "n8n-nodes-base.crypto",
 	"nodeVersion": "1.0",
 	"codexVersion": "1.0",
+	"details": "The Crypto node allows you to hash and Hmac string in a specified format and sign a string using a private key. Use this node when you want to encrypt your data.",
 	"categories": [
 		"Development",
 		"Core Nodes"
@@ -12,5 +13,10 @@
 				"url": "https://docs.n8n.io/nodes/n8n-nodes-base.crypto/"
 			}
 		]
-	}
+	},
+	"alias": [
+		"Encrypt",
+		"SHA",
+		"Hash"
+	]
 }