Enable some more hugo things

config.yml

@@ -1,6 +1,7 @@
 baseURL: http://example.org
 languageCode: en-gb
 title: Snippets
+
 theme: docdock
 
 params:
@@ -12,3 +13,15 @@ outputs:
     - HTML
     - RSS
     - JSON
+
+
+enableRobotsTXT: true
+enableEmoji: true
+stepAnalysis: true
+
+pygmentsCodefencesGuessSyntax: true
+pygmentsCodefences: true
+pygmentsUseClasses: true
+
+blackfriday:
+  smartypants: false