remove extra int file

INT_TEST.md

@@ -1,15 +0,0 @@
-Just storing the command-line "integration tests" I've done, which we can use later:
-
-```sh
-# should fail on form decoding
-curl -X POST localhost:8080/api/users 
-
-# should fail on email validation
-curl -d "{\"email\":\"hello\",\"password\":\"hello\"}" -H 'Content-Type: application/json' -X POST localhost:8080/api/users
-
-# should pass (without authentication)
-curl -d "{\"email\":\"belanger@getporter.dev\",\"password\":\"hello\"}" -H 'Content-Type: application/json' -X POST localhost:8080/api/users
-
-# should pass
-curl -X DELETE localhost:8080/api/users/1 -d "{\"password\":\"hello\"}"
-```