Update copyright year

Author: jarun

README.md

@@ -440,7 +440,7 @@ Pull requests are welcome. Please visit [#209](https://github.com/jarun/googler/
 ### Developers
 
 1. Copyright © 2008 Henri Hakkinen
-2. Copyright © 2015-2019 [Arun Prakash Jana](https://github.com/jarun)
+2. Copyright © 2015-2020 [Arun Prakash Jana](https://github.com/jarun)
 3. [Zhiming Wang](https://github.com/zmwangx)
 4. [Johnathan Jenkins](https://github.com/shaggytwodope)
 5. [SZ Lin](https://github.com/szlin)

googler

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 #
 # Copyright © 2008 Henri Hakkinen
-# Copyright © 2015-2019 Arun Prakash Jana <engineerarun@gmail.com>
+# Copyright © 2015-2020 Arun Prakash Jana <engineerarun@gmail.com>
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -2940,7 +2940,7 @@ class GooglerArgumentParser(argparse.ArgumentParser):
         file.write(textwrap.dedent("""
         Version %s
         Copyright © 2008 Henri Hakkinen
-        Copyright © 2015-2019 Arun Prakash Jana <engineerarun@gmail.com>
+        Copyright © 2015-2020 Arun Prakash Jana <engineerarun@gmail.com>
         Zhiming Wang <zmwangx@gmail.com>
         License: GPLv3
         Webpage: https://github.com/jarun/googler

googler.1

@@ -398,7 +398,7 @@ Zhiming Wang <zmwangx@gmail.com>
 .SH LICENSE
 Copyright \(co 2008 Henri Hakkinen
 .br
-Copyright \(co 2015-2019 Arun Prakash Jana <engineerarun@gmail.com>
+Copyright \(co 2015-2020 Arun Prakash Jana <engineerarun@gmail.com>
 .PP
 License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
 .br