Remove useless file

goodtables-checks.json

-{
-    "$schema": "https://git.opendatafrance.net/validata/goodtables-checks-schema/raw/v0.2/goodtables_checks_schema.json",
-    "title": "Validations personnalisées en complément du schéma SCDL Base d'adresses locales",
-    "author": "Pierre Dittgen, Jailbreak",
-    "version": "0.1",
-    "created": "2018-06-05",
-    "homepage": "https://git.opendatafrance.net/",
-    "pre_checks": [
-        {
-            "name": "column-delimiter",
-            "params": {
-                "delimiter": ","
-            }
-        }
-    ]
-}