Update README.md

Author: sam-lippert

README.md

@@ -11,13 +11,13 @@ If you don't already have a browser extension to pretty-print JSON and make link
 To produce a message to a Kafka topic, send a GET request to the following endpoint:
 
 ```
-GET /producer/{topic}/{message}
+https://kafka.do/producer/{topic}/{message}
 ```
 
 #### Example request
 
 ```
-GET /producer/test-topic/hello-world
+https://kafka.do/producer/test-topic/hello-world
 ```
 
 #### Response
@@ -38,13 +38,13 @@ GET /producer/test-topic/hello-world
 To consume a single message from a Kafka topic, send a GET request to the following endpoint:
 
 ```
-GET /consumer/{topic}
+https://kafka.do/consumer/{topic}
 ```
 
 #### Example request
 
 ```
-GET /consumer/test-topic
+https://kafka.do/consumer/test-topic
 ```
 
 #### Response
@@ -65,13 +65,13 @@ GET /consumer/test-topic
 To set up a webhook for consuming messages from Kafka topics automatically, send a GET request to the following endpoint:
 
 ```
-GET /webhook/{topic}/{callback_url}
+https://kafka.do/webhook/{topic}/{callback_url}
 ```
 
 #### Example request
 
 ```
-GET /webhook/test-topic/https://yourapp.com/consume
+https://kafka.do/webhook/test-topic/https://yourapp.com/consume
 ```
 
 #### Response
@@ -112,7 +112,6 @@ Examples of error messages include:
 
 1. "Topic not found"
 2. "Invalid webhook URL"
-3. "Authentication failed"
 
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