feat: add folder support for workflows (fixes #70)

workflows/Http/0956_HTTP_Readbinaryfile_Automation_Webhook.json

@@ -0,0 +1,48 @@
+{
+  "nodes": [
+    {
+      "name": "Read Binary File",
+      "type": "n8n-nodes-base.readBinaryFile",
+      "position": [
+        450,
+        300
+      ],
+      "parameters": {
+        "filePath": "/data/demo1.wav"
+      },
+      "typeVersion": 1
+    },
+    {
+      "name": "HTTP Request",
+      "type": "n8n-nodes-base.httpRequest",
+      "position": [
+        650,
+        300
+      ],
+      "parameters": {
+        "url": "https://api.wit.ai/speech?v=20200513",
+        "options": {
+          "bodyContentType": "raw"
+        },
+        "requestMethod": "POST",
+        "jsonParameters": true,
+        "sendBinaryData": true,
+        "headerParametersJson": "={{JSON.parse('{\"Authorization\":\"Bearer {your_token_goes_here}\", \"Content-Type\":\"audio/wav\"}')}}"
+      },
+      "typeVersion": 1
+    }
+  ],
+  "connections": {
+    "Read Binary File": {
+      "main": [
+        [
+          {
+            "node": "HTTP Request",
+            "type": "main",
+            "index": 0
+          }
+        ]
+      ]
+    }
+  }
+}