feat: match best practices from browserslist (#16)

* feat: match best practices from browserslist docs
* fix: update to ensure IE11 is excluded
* chore: bump version in anticipation of release

index.js

@@ -11,6 +11,16 @@ const mobile = [
   'last 3 iOS major versions',
 ];
 
-const supportedBrowsers = desktop.concat(mobile);
+// Other browsers are not officially supported by Open edX, but
+// adding these is strongly recommended by browserslist, so we do so:
+// https://github.com/browserslist/browserslist?tab=readme-ov-file#best-practices
+const bestPractices = [
+  'last 2 versions and not dead',
+  '> 0.2% and not dead',
+];
 
-module.exports = supportedBrowsers;
+module.exports = [
+  ...desktop,
+  ...mobile,
+  ...bestPractices,
+];

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@edx/browserslist-config",
-  "version": "1.0.0",
+  "version": "1.3.0",
   "description": "Shared browserslist config for Open edX",
   "repository": {
     "type": "git",
@@ -23,6 +23,6 @@
     "supported": "node -e \"var bl = require('browserslist'); console.log(bl(require('./index')).join('\\n'));\""
   },
   "devDependencies": {
-    "browserslist": "4.20.3"
+    "browserslist": "4.24.2"
   }
 }