feat: add ferdium to list (#2070)

* add ferdium to list

* add full stop

apps/ferdium/ferdium.yml

@@ -0,0 +1,65 @@
+name: Ferdium
+description: 'All your services in one place built by the community.'
+website: 'https://ferdium.org'
+category: Productivity
+repository: 'https://github.com/ferdium/ferdium-app'
+keywords:
+  - messaging
+  - productivity
+  - fork
+license: 'Apache License 2.0'
+locales:
+  - af
+  - ar
+  - be
+  - bg
+  - bs
+  - ca
+  - cs
+  - da
+  - de
+  - el
+  - en-US
+  - es
+  - et
+  - fa
+  - fi
+  - fil
+  - fr
+  - ga
+  - he
+  - hi
+  - hr
+  - hu
+  - id
+  - it
+  - ja
+  - ka
+  - kk
+  - ko
+  - lv
+  - ms
+  - nb
+  - nl-BE
+  - nl
+  - no
+  - pl
+  - pt-BR
+  - pt
+  - ro
+  - ru
+  - si
+  - sk
+  - sl
+  - sq
+  - sr
+  - sv
+  - te
+  - tr
+  - uk
+  - vi
+  - vls
+  - zh-HANS
+  - zh-HANT
+  - zh-TW
+  - zh