Update _config.yml

_config.yml

@@ -8,28 +8,3 @@ kramdown:
   input: GFM
   syntax_highlighter: rouge
   parse_block_html: false
-
-# math:
-#   katex:
-#     css: 'css/math/katex.min.css'
-#     options:
-#       throwOnError: false
-#   mathjax:
-#     css: 'css/math/style.css'
-#     options:
-#       conversion:
-#         display: false
-#       tex:
-#       svg:
-
-mathjax:
-  tags: none # or 'ams' or 'all'
-  single_dollars: true # enable single dollar signs as in-line math delimiters
-  cjk_width: 0.9 # relative CJK char width
-  normal_width: 0.6 # relative normal (monospace) width
-  append_css: true # add CSS to pages rendered by MathJax
-  every_page: true # if true, every page will be rendered by MathJax regardless the `mathjax` setting in Front-matter
-  packages: # extra packages to load
-  extension_options: {}
-    # you can put your extension options here
-    # see http://docs.mathjax.org/en/latest/options/input/tex.html#tex-extension-options for more detail