Remove Python 2 leftover (#438)

DimitriPapadopoulos · web-flow · commit 4f194b661faf · 2023-05-31T10:11:37.000+02:00
UTF-8 is the default encoding of sources in Python 3.
diff --git a/docs/conf.py b/docs/conf.py
@@ -1,5 +1,4 @@
 #!/usr/bin/env python3
-# -*- coding: utf-8 -*-
 #
 # numcodecs documentation build configuration file, created by
 # sphinx-quickstart on Mon May  2 21:40:09 2016.

Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,4 @@`
`1`	`1`	`#!/usr/bin/env python3`
`2`		`-# -- coding: utf-8 --`
`3`	`2`	`#`
`4`	`3`	`# numcodecs documentation build configuration file, created by`
`5`	`4`	`# sphinx-quickstart on Mon May 2 21:40:09 2016.`