Update Ğ1 Monetary license

• https://git.duniter.org/documents/g1_monetary_license/
• Contains new languages: German, Catalan
• Updated translations: Spanish, Italian

Todos

• Upgrade subtree as follow CONTRIBUTING: Ğ1 monetary license update
• Check new languages and updates are introduced

changed milestone to %0.12.0

added Project label

added Easy pick label

changed the description

changed the description

assigned to @moul

mentioned in commit 0f1b89e8

mentioned in merge request !257 (merged)

marked the checklist item Upgrade subtree as follow CONTRIBUTING: Ğ1 monetary license update as completed

marked the checklist item Check new languages and updates are introduced as completed

closed with merge request !257 (merged)