Update links in navbar to fix incorrect href tags (nesting of html files)
Renamed 'blog' folder to 'posts' to prevent blog.html loading errors (without html extension)
Signed-off-by: Alexander Davis <alex@adcm.uk>
Finished optimising all assets including conversion of all images to WebP.
Added all Credly badges to accreditations slider
Reorganisation of image assets
Attaching ALT Text to all imagery
Removal of .html extension on all pages
