LICENSE,docs: Update copyright year range to include 2020.

Signed-off-by: Damien George <damien@micropython.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/docs/conf.py b/docs/conf.py
index 36f99cd2c..7dc039d6c 100755
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -66,7 +66,7 @@ master_doc = 'index'
 
 # General information about the project.
 project = 'MicroPython'
-copyright = '2014-2019, Damien P. George, Paul Sokolovsky, and contributors'
+copyright = '2014-2020, Damien P. George, Paul Sokolovsky, and contributors'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the