added js file to push

+const request = require('request');
+const TARGET_URL = 'https://api.line.me/v2/bot/message/push'
+const MULTI_TARGET_URL = 'https://api.line.me/v2/bot/message/multicast'
+const BROAD_TARGET_URL = 'https://api.line.me/v2/bot/message/broadcast'
+const TOKEN = ''
+const USER_ID = 'U2d841876b98eeabbdc2102f467546d00'
+
+// Single User
+// request.post(
+//     {
+//         url: TARGET_URL,
+//         headers: {
+//             'Authorization': `Bearer ${TOKEN}`
+//         },
+//         json: {
+//             "to": `${USER_ID}`,
+//             "messages":[
+//                 {
+//                     "type":"text",
+//                     "text":"Hello, user"
+//                 },
+//                 {
+//                     "type":"text",
+//                     "text":"May I help you?"
+//                 }
+//             ]
+//         }
+//     },(error, response, body) => {
+//         console.log(body)
+//     });
+
+
+// Multicast User
+// request.post(
+//     {
+//         url: MULTI_TARGET_URL,
+//         headers: {
+//             'Authorization': `Bearer ${TOKEN}`
+//         },
+//         json: {
+//             "to": [`${USER_ID}`],
+//             "messages":[
+//                 {
+//                     "type":"text",
+//                     "text":"Hello, user"
+//                 },
+//                 {
+//                     "type":"text",
+//                     "text":"May I help you?"
+//                 }
+//             ]
+//         }
+//     },(error, response, body) => {
+//         console.log(body)
+//     });
+
+
+// Broadcast
+    request.post(
+        {
+            url: BROAD_TARGET_URL,
+            headers: {
+                'Authorization': `Bearer ${TOKEN}`
+            },
+            json: {
+                "messages":[
+                    {
+                        "type":"text",
+                        "text":"Hello, user"
+                    },
+                    {
+                        "type":"text",
+                        "text":"May I help you?"
+                    }
+                ]
+            }
+        },(error, response, body) => {
+            console.log(body)
+        });
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+{
+    "name": "push",
+    "version": "1.0.0",
+    "description": "",
+    "main": "app.js",
+    "scripts": {
+      "test": "echo \"Error: no test specified\" && exit 1"
+    },
+    "author": "",
+    "license": "ISC",
+    "dependencies": {
+      "python-shell": "^2.0.1",
+      "request": "^2.88.2"
+    }
+  }
\ No newline at end of file