update app.json

app.json

@@ -1,29 +1,29 @@
 {
-  "name": "Telegram Index",
-  "description": "Python Web App which indexes a telegram channel(or a chat) and serves its files for download.",
-  "repository": "https://github.com/odysseusmax/tg-index",
-  "success_url": "/",
-  "env": {
-    "API_ID": {
-      "description": "Telegram api_id obtained from https://my.telegram.org/apps.",
-      "value": ""
+    "name":"Telegram Index",
+    "description":"Python Web App which indexes a telegram channel(or a chat) and serves its files for download.",
+    "repository":"https://github.com/odysseusmax/tg-index",
+    "success_url":"/",
+    "env":{
+        "API_ID":{
+            "description":"Telegram api_id obtained from https://my.telegram.org/apps.",
+            "value":""
+        },
+        "API_HASH":{
+            "description":"Telegram api_hash obtained from https://my.telegram.org/apps.",
+            "value":""
+        },
+        "CHAT_ID":{
+            "description":"Id of the telegram channel (or chat) to be indexed.",
+            "value":""
+        },
+        "SESSION_STRING":{
+            "description":"Your session string.",
+            "value":""
+        }
     },
-    "API_HASH": {
-      "description": "Telegram api_hash obtained from https://my.telegram.org/apps.",
-      "value": ""
-    },
-    "CHAT_ID": {
-      "description": "Id of the telegram channel (or chat) to be indexed.",
-      "value": ""
-    },
-    "SESSION_STRING": {
-      "description": "Your session string.",
-      "value": ""
-    },
-  },
-   "buildpacks": [
-    {
-      "url": "heroku/python"
-    }
-  ],
+    "buildpacks":[
+        {
+            "url":"heroku/python"
+        }
+    ]
 }