Weblate: Add icewm.pot to the git repository
Weblate: Add icewm.pot to the git repository

Add generated file icewm.pot to the repository. It makes possible
adding of new languages in Weblate. Exclude it from .gitignore.

bedna-KU/icewm,dicej/icewm,jinn-alt/icewm,dicej/icewm,bedna-KU/icewm,jinn-alt/icewm,bedna-KU/icewm,dicej/icewm,jinn-alt/icewm,dicej/icewm