Merge branch 'master' into canary

exampleSite/config/_default/hugo.yaml

@@ -1,6 +1,5 @@
 baseurl: https://stack.jimmycai.com/demo/
 languageCode: en-us
-paginate: 3
 
 # Note: This title is overridden by the title in i18n config file
 title: Hugo Theme Stack Starter
@@ -21,3 +20,6 @@ services:
     id:
 
 publishDir: ../public/demo
+
+pagination:
+    pagerSize: 3

exampleSite/config/_default/markup.yaml

@@ -1,4 +1,16 @@
 goldmark:
+  extensions:
+    passthrough:
+      enable: true
+      delimiters:
+        block:
+          - - \[
+            - \]
+          - - $$
+            - $$
+        inline:
+          - - \(
+            - \)
   renderer:
     unsafe: false # Allow HTML in markdown
 tableOfContents: