Update Rebel Engine API (#60)

api/class_httprequest.rst

@@ -40,7 +40,7 @@ Can be used to make HTTP requests, i.e. download or upload files or web content
         # Perform a POST request. The URL below returns JSON as of writing.
         # Note: Don't make simultaneous requests using a single HTTPRequest node.
         # The snippet below is provided for reference only.
-        var body = {"name": "Godette"}
+        var body = {"name": "Rebel"}
         error = http_request.request("https://httpbin.org/post", [], true, HTTPClient.METHOD_POST, body)
         if error != OK:
             push_error("An error occurred in the HTTP request.")