fix app.json

app.json

@@ -1,29 +1,29 @@
 {
   "name": "Telegram Index",
-  "description": "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",
-  "keywords": ["telegram", "index"],
+  "success_url": "/",
   "env": {
-        "CHAT_ID": {
-            "description": "Id of the telegram channel (or chat) to be indexed.",
-            "value": ""
-        },
-        "SESSION_STRING": {
-            "description": "Your session string",
-            "value": "",
-        },
-        "API_ID": {
-            "description": "Your API_ID.  Refer project docs.",
-            "value": ""
-        },
-        "API_HASH": {
-            "description": "Your API_ID. Refer project docs.",
-            "value": ""
-        }
-   },
+    "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": ""
+    },
+  },
    "buildpacks": [
     {
       "url": "heroku/python"
     }
-  ]
+  ],
 }