refactor: separate markup config

config/_default/markup.toml

@@ -0,0 +1,23 @@
+[highlight]
+  anchorLineNos = false
+  codeFences = true
+  guessSyntax = true
+  hl_Lines = ''
+  hl_inline = false
+  lineAnchors = ''
+  lineNoStart = 1
+  lineNos = true
+  lineNumbersInTable = true
+  noClasses = false
+  tabWidth = 4
+  wrapperClass = 'highlight'
+
+[goldmark.parser]
+  wrapStandAloneImageWithinParagraph = false
+
+[goldmark.parser.attribute]
+  block = true
+  title = true
+
+[goldmark.renderer]
+  unsafe = true