Apply brand colours, favicon, timeline dates, and links

- Switch colour palette to official WebberZone brand colours:
  #032075 (navy blue), #FFBD59 (gold), #C8102E (red), #0A0A0A (black)
- Add SVG favicon: W glyph in brand gold on navy background
- Remove redundant text from nav logo (logo image contains the text)
- Nav: add WebberZone.com and Blog (ajaydsouza.com) links
- Plugin cards: add Info link to webberzone.com alongside GitHub link
- About section: add ajaydsouza.com blog link to founder card
- Footer: add Ajay's Blog link to footer links column
- Timeline: replace placeholder dates with real WordPress.org added dates
    Auto Close: Sep 2008, CRP: Jan 2009, Top 10: Jan 2009,
    Followed Posts: Feb 2009, Better Search: Mar 2009,
    Snippetz: Apr 2012, Knowledge Base: May 2015
- Timeline today entry: note free plugins have Pro versions available
- Avatar ring uses brand blue to gold to red conic gradient

Author: ajaydsouza