Complete visitor analytics setup

- Add Google Analytics tracking ID: G-6T09CME776
- Integrate MapMyVisitors world map widget on homepage
- Visitor map displays at bottom of about page with real-time tracking
- Analytics will show visitor locations, demographics, and usage statistics

Features now active:
- Google Analytics 4 for detailed visitor insights
- Interactive world map showing visitor locations
- Real-time visitor tracking and statistics

Author: Keyu-He

_config.yml

@@ -120,7 +120,7 @@ contact_note: >
 
 # For Google Analytics, see https://support.google.com/analytics/answer/10447272?hl=en&ref_topic=14088998&sjid=5129943941510317771-SA#zippy=%2Cgoogle-sites
 # and follow the instructions for Google Sites. You will need to create a Google Analytics property and copy the Google tag ID.
-google_analytics: # your Google Analytics measurement ID (format: G-XXXXXXXXXX)
+google_analytics: G-6T09CME776 # your Google Analytics measurement ID (format: G-XXXXXXXXXX)
 cronitor_analytics: # cronitor RUM analytics site ID (format: XXXXXXXXX)
 pirsch_analytics: # your Pirsch analytics site ID (length 32 characters)
 openpanel_analytics: # your Openpanel analytics client ID (format: XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX)

_layouts/about.liquid

@@ -78,9 +78,7 @@ layout: default
       <div class="visitor-map" style="text-align: center; margin-top: 2rem;">
         <h2>visitor map</h2>
         <div id="visitor-map-widget">
-          <!-- MapMyVisitors widget will be inserted here -->
-          <!-- To get your widget code, visit https://mapmyvisitors.com/add -->
-          <!-- Replace this comment with your MapMyVisitors embed code -->
+          <script type="text/javascript" id="mapmyvisitors" src="//mapmyvisitors.com/map.js?d=VGq-6ngx9SQOzI4uqqrGzo8741s606-66KR_dTZ9b00&cl=ffffff&w=a"></script>
         </div>
       </div>
     {% endif %}