include just used extensions

Author: PhilippSalvisberg

mkdocs.yml

@@ -22,29 +22,8 @@ extra_javascript:
   - 'https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/MathJax.js?config=TeX-MML-AM_CHTML'
 
 markdown_extensions:
-  - markdown.extensions.admonition
-  - markdown.extensions.codehilite:
-      guess_lang: false
-  - markdown.extensions.def_list
-  - markdown.extensions.footnotes
-  - markdown.extensions.meta
-  - markdown.extensions.toc:
-      permalink: true
+  - admonition
   - pymdownx.arithmatex
-  - pymdownx.betterem:
-      smart_enable: all
-  - pymdownx.caret
-  - pymdownx.critic
-  - pymdownx.details
-  - pymdownx.inlinehilite
-  - pymdownx.keys
-  - pymdownx.magiclink
-  - pymdownx.mark
-  - pymdownx.smartsymbols
-  - pymdownx.superfences
-  - pymdownx.tasklist:
-      custom_checkbox: true
-  - pymdownx.tilde
 
 extra:
   social: