Update Manjaro to 20.2.1

[CaKrome]

Page Metadata Updates

If you're just updating information/metadata on a page make sure you do the following:.

• [x] update the screenshot file to the latest version (if applicable) and please optimize the file size
• [x] update or add the updated: field to the post's frontmatter with the date in YYYY-MM-DD format
• [x] update or add the updater: field to the post's frontmatter with your name in quotations "Your Name"
• [x] rename the post's filename with the new date, e.g YYYY-MM-DD-name