remove pipfile's

Pipfile

@@ -1,11 +0,0 @@
-[[source]]
-name = "pypi"
-verify_ssl = true
-url = "https://pypi.org/simple"
-
-[requires]
-python_version = "3.6"
-
-[packages]
-
-[dev-packages]

Pipfile.lock

@@ -1,20 +0,0 @@
-{
-    "_meta": {
-        "hash": {
-            "sha256": "415dfdcb118dd9bdfef17671cb7dcd78dbd69b6ae7d4f39e8b44e71d60ca72e7"
-        },
-        "pipfile-spec": 6,
-        "requires": {
-            "python_version": "3.6"
-        },
-        "sources": [
-            {
-                "name": "pypi",
-                "url": "https://pypi.org/simple",
-                "verify_ssl": true
-            }
-        ]
-    },
-    "default": {},
-    "develop": {}
-}