Update bobatheme - minor lazy loading performance tweaks

- Rename config.yaml to hugo.yaml
- Load syntax CSS async
- Load bobastyle.css async too
- Lazy load images
- Fix async loading of bobastyle.css

staging.sh

@@ -0,0 +1,5 @@
+#!/bin/sh -x
+rm -rf public/
+HUGO_ENABLEMISSINGTRANSLATIONPLACEHOLDERS=true hugo --printI18nWarnings --printPathWarnings --baseURL "https://demo.bbaovanc.com/staging/$1"
+./compress.sh
+rsync -avPzc --delete-delay public/ bbaosrv:/var/www/demo.bbaovanc.com/staging/$1/

themes/bobatheme

@@ -1 +1 @@
-Subproject commit 88adfbdf89e8aea37a897df8ae8216e7b2e67bc4
+Subproject commit 5c87c2b0694dd3ba410eaad6cad10f677d66809f