New Post
New job post and changes to markdown formatting within Jekyll / GFM post

Signed-off-by: markfknight <mark@markfknight.com>
Updated <h1> font-size
Adjusted blog posts to use <h1> rather than <h4>

Signed-off-by: markfknight <mark@markfknight.com>
Added LinkedIN profile details

Signed-off-by: markfknight <mark@markfknight.com>