Initial index page layout
Add some dumb projects and clients
Defined some footer and global classes for variables. Some colour changes header and footer background.
Styling the footer and combined the text into a single <p> tag.
Navigation link highlight updated

1. Defined class “highlight-text” to be used when nag links are
selected.
2. Changed the pixel values to em(pixel value), this is to convert the
pixel value to em.
Reverted back to the old <p> structure and changed property to "inline"
Added padding to the navigation links.
Merge branch 'main-layout'
Merge branch 'master' into index-page
Added em(100) margin above footer.
Defined new class "title-text" for project and image titles and added top margins for sections.

Added styling to the title text class.
Defined new variables for margins and altered text colour of one variable.
Added <div> and called class "title-text". Also, changed the placeholder size.
Changed span-column size and added top margin.
Merge branch 'index-page'
Merge branch 'master' into projects-page

Conflicts:
	collections/projects/project-1.md
	collections/projects/project-2.md
	collections/projects/project-3.md