i18n: translation updates from weblate

Co-authored-by: BoneNI <bounkirdni@gmail.com>
Co-authored-by: Hosted Weblate <hosted@weblate.org>
Co-authored-by: Jim Spentzos <jimspentzos2000@gmail.com>
Co-authored-by: Марко М. Костић <marko.m.kostic@gmail.com>
Translate-URL: https://hosted.weblate.org/projects/pop-os/cosmic-workspaces/el/
Translate-URL: https://hosted.weblate.org/projects/pop-os/cosmic-workspaces/sr/
Translation: Pop OS/COSMIC Workspaces

i18n/el/cosmic_workspaces.ftl

@@ -0,0 +1,2 @@
+workspace = Χώρος εργασίας { $number }
+new-workspace = Νέος χώρος εργασίας

i18n/sr/cosmic_workspaces.ftl

@@ -0,0 +1,2 @@
+workspace = Радни простор { $number }
+new-workspace = Нови радни простор