feat: include ALL geography and polish description

- Add ALL geography row to breakdown table
- Remove "15" from description copy

Author: alonkochba

config/techreport.json

@@ -725,7 +725,7 @@
         "geo_breakdown": {
           "id": "geo_breakdown",
           "title": "Geographic Breakdown",
-          "description": "Top 15 geographies by number of origins, showing the percentage with good Core Web Vitals and individual LCP, INP, and CLS scores.",
+          "description": "Top geographies by number of origins, showing the percentage with good Core Web Vitals and individual LCP, INP, and CLS scores.",
           "metric_options": [
             { "label": "Overall CWVs", "value": "overall" },
             { "label": "LCP", "value": "LCP" },

src/js/techreport/geoBreakdown.js

@@ -83,7 +83,6 @@ class GeoBreakdown {
     const geoMap = {};
     let latestDate = null;
     this.geoData.forEach(row => {
-      if (row.geo === 'ALL') return;
       if (!geoMap[row.geo] || row.date > geoMap[row.geo].date) geoMap[row.geo] = row;
       if (!latestDate || row.date > latestDate) latestDate = row.date;
     });