remove "math =" everywhere

To make life easier I've enabled it globally.

content/diary/_index.md

@@ -2,7 +2,6 @@
 title = "Diary"
 date = "2020-03-15T11:40:00+08:00"
 view = 2
-math = true
 highlight = false
 
 # Optional featured image (relative to `static/img/` folder).

content/post/_index.md

@@ -2,7 +2,6 @@
 title = "Posts"
 date = 2017-01-01
 view = 2
-math = false
 highlight = false
 
 # Optional featured image (relative to `static/img/` folder).

content/project/lfs-zh_CN/index.md

@@ -15,8 +15,5 @@ tags = ["lfs", "docbook"]
 # Optional external URL for project (replaces project detail page).
 external_link = "/lfs/zh_CN"
 
-# Does the project detail page use math formatting?
-math = false
-
 +++
 

content/project/xidian-online-judge-next/index.md

@@ -15,8 +15,5 @@ tags = ["XDOJ-next"]
 # Optional external URL for project (replaces project detail page).
 external_link = "https://linux.xidian.edu.cn/git/XDU_ACM_ICPC/XDOJ-next"
 
-# Does the project detail page use math formatting?
-math = false
-
 +++
 

content/publication/_index.md

@@ -1,7 +1,6 @@
 +++
 title = "Publications"
 date = "2017-01-01T00:00:00Z"
-math = false
 highlight = false
 
 # List format.

content/publication/compressive-lbic/index.md

@@ -39,9 +39,6 @@ url_poster = "https://www.sciencedirect.com/science/article/pii/S0038092X1730353
 # Custom links (optional).
 #   Uncomment line below to enable. For multiple links, use the form `[{...}, {...}, {...}]`.
 
-# Does the content use math formatting?
-math = true
-
 # Does the content use source code highlighting?
 highlight = true