…ed document layout and added some content.

…s 53, 54, 57).

…e 69).

…es to (some) elements.

…t attributes.

… preserves the message of the last commit.

…neral text editing.

…ses. Applied styling to elements in <main>.

…ements.

… <a> elements in <article>.

…ve text quality.

…inks for images in index.html

… footer.