config: more updates for jekyll 3.0
config: more updates for jekyll 3.0

Signed-off-by: Chris Lapa <711c73f64afdce07b7e38039a96d2224209e9a6c@lapa.com.au>

GusBricker/GusBricker.github.io,GusBricker/GusBricker.github.io,GusBricker/GusBricker.github.io,GusBricker/GusBricker.github.io