en to en_GB translation catalogue (2 entries)

note: (itstool) path: info/desc
en: Use plugins to customize how pluma works for you.
en_GB: Use plugins to customise how pluma works for you.

note: (itstool) path: license/p
en: This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License. To view a copy of this license, visit <_:link-1/> or send a letter to Creative Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.
en_GB: This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported Licence. To view a copy of this license, visit <_:link-1/> or send a letter to Creative Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.
