README.md in logtail-rails-0.1.8

- old
+ new

@@ -9,13 +9,19 @@
 bundle install
 ```
 
 This will install all dependencies listed in the `Gemfile.lock` file.
 
- ## Run the example project
+Then replace `<SOURCE_TOKEN>` in `config/application.rb` with your actual source token which you can find by going to [Better Stack](https://logs.betterstack.com/) -> Sources -> Edit.
+
+```ruby
+config.logger = Logtail::Logger.create_default_logger("<YOUR_ACTUAL_SOURCE_TOKEN>")
+```
+
+## Run the example project
  
- To run the example application, run the following command:
+To run the example application, run the following command:
 
 ```bash
 rails server
 ```
 
@@ -66,11 +72,11 @@
             "line": 6,
             "frame": null,
             "frame_label": "<main>"
         },
         "system": {
-            "hostname": "hostname"
+            "hostname": "hostname",
             "pid": 1234
         }
     }
 }
 
@@ -85,11 +91,11 @@
             "line": 6,
             "frame": null,
             "frame_label": "<main>"
         },
         "system": {
-            "hostname": "hostname"
+            "hostname": "hostname",
             "pid": 1234
         }
     }
 }
 ```
@@ -128,11 +134,11 @@
             "line": 7,            
             "frame": null,
             "frame_label": "<main>"
         },
         "system": {
-            "hostname": "hostname"
+            "hostname": "hostname",
             "pid": 1234
         }
     }
 }
 ```
@@ -164,10 +170,10 @@
             "line": 2,            
             "frame": null,
             "frame_label": "<main>"
         },
         "system": {
-            "hostname": "hostname"
+            "hostname": "hostname",
             "pid": 1234
         },
         "user": {
             "id": 123
         }