docs: Removed extra.alternate as excessive (#1404)

Co-authored-by: Denys Dovhan <[email protected]>

mkdocs.yml

@@ -147,25 +147,6 @@ markdown_extensions:
  emoji_generator: !!python/name:materialx.emoji.to_svg
 
 extra:
- alternate:
- - name: English
- lang: en
- link: .
- - name: Deutsch
- lang: de
- link: /de/
- - name: Français
- lang: fr
- link: /fr/
- - name: Українська
- lang: uk
- link: /uk/
- - name: 简体中文
- lang: zh
- link: /zh/
- - name: Help translating
- lang: null
- link: https://translate.spaceship-prompt.sh/
  analytics:
  provider: google
  property: G-0STBM9BNC1
@@ -243,3 +224,6 @@ plugins:
  - locale: zh
  name: 简体中文
  build: true
+ - locale: "null" 
+ name: Help translating
+ fixed_link: https://translate.spaceship-prompt.sh/