Move sphinx requirement to docs/requirements.txt

tekktrik · tekktrik · commit 65d821be7724 · 2021-11-11T12:56:07.000-05:00
diff --git a/docs/requirements.txt b/docs/requirements.txt
@@ -0,0 +1,6 @@
+# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
+# SPDX-FileCopyrightText: Copyright (c) 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+sphinx>=4.0.0
