Update config example

Author: DUYN

config.json.example

@@ -1,26 +1,46 @@
 {
     "max_open_trades": 10,
     "currency": "euro",
-    "telegram": {
-        "enabled": true,
-        "bot_name": "graham bot",
-        "token": "xxxxxxxxxxxxxxx:xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
-        "chat_id": "xxxxxxxxxxxxxxxxxx"
+    "services": {
+        "telegram": {
+            "enabled": true,
+            "bot_name": "Sample bot",
+            "token": "xxxxxxxxxxxxxxx:xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
+            "chat_id": "xxxxxxxxxxxxxxxxxx"
+        }
     },
     "data_providers": {
-        "fmp": {
-            "enabled": true,
-            "plugin": true,
-            "interval": 1,
-            "time_unit": "hour",
-            "class_name": "FMPDataProvider"
+        performance_mode: false:
+        entries: {
+            "sample_data_provider": {
+                "enabled": true,
+                "plugin": true,
+                "interval": 1,
+                "time_unit": "hour",
+                "class_name": "SampleDataProvider"
+            },
+            "sample_data_provider_two": {
+                "enabled": true,
+                "plugin": true,
+                "interval": 1,
+                "time_unit": "hour",
+                "class_name": "SampleDataProviderTwo"
+            }
         }
     },
     "strategies": {
-        "value_investing_strategy": {
-            "enabled": true,
-            "plugin": true,
-            "class_name": "SampleStrategy"
+        performance_mode: false:
+        entries: {
+            "sample_strategy": {
+                "enabled": true,
+                "plugin": true,
+                "class_name": "SampleStrategy"
+            },
+            "sample_strategy_two": {
+                "enabled": true,
+                "plugin": true,
+                "class_name": "SampleStrategyTwo"
+            }
         }
     }
 }