Closes #2299: No margin between author name and date

[lyu4321]

Issue This PR Addresses

Closes #2299

Type of Change

• Bugfix: Change which fixes an issue
• New Feature: Change which adds functionality
• Documentation Update: Change which improves documentation
• UI: Change which improves UI

Description

This PR adds a uniform margin between author name and date regardless of author name length.

Before:

After:

Checklist

• Quality: This PR builds and passes our npm test and works locally
• Tests: This PR includes thorough tests or an explanation of why it does not
• Screenshots: This PR includes screenshots or GIFs of the changes made or an explanation of why it does not (if applicable)
• Documentation: This PR includes updated/added documentation to user exposed functionality or configuration variables are added/changed or an explanation of why it does not(if applicable)

[manekenpix]

@lyu4321 can you rebase on master?

[humphd]

@lyu4321

git checkout master
git pull upstream master
git checkout issue-2299
git rebase master
git push origin issue-2299 -f