Update README

README.md

@@ -13,7 +13,7 @@ import gleam/http/response
 import gleam/result
 import gleeunit/should
 
-pub fn main() {
+pub fn send_request() {
   // Prepare a HTTP request record
   let assert Ok(request) =
     request.to("https://test-api.service.hmrc.gov.uk/hello/world")