feat: add svelte to sort order list

defaultRules.md

@@ -29,6 +29,7 @@ _Note: when a specific key order is used, any other keys will be sorted in the e
 | imports               |                                                                                |
 | exports               |                                                                                |
 | main                  |                                                                                |
+| svelte                |                                                                                |
 | umd:main              |                                                                                |
 | jsdelivr              |                                                                                |
 | unpkg                 |                                                                                |

index.js

@@ -215,6 +215,7 @@ const fields = [
   { key: 'imports' },
   { key: 'exports' },
   { key: 'main' },
+  { key: 'svelte' },
   { key: 'umd:main' },
   { key: 'jsdelivr' },
   { key: 'unpkg' },

tests/fields.js

@@ -15,6 +15,7 @@ for (const field of [
   'publisher',
   'type',
   'main',
+  'svelte',
   'umd:main',
   'jsdelivr',
   'unpkg',

tests/snapshots/main.js.md

@@ -99,6 +99,7 @@ Generated by [AVA](https://avajs.dev).
         "source": "source",␊
         "style": "style",␊
         "stylelint": "stylelint",␊
+        "svelte": "svelte",␊
         "tap": "tap",␊
         "type": "type",␊
         "types": "types",␊
@@ -136,6 +137,7 @@ Generated by [AVA](https://avajs.dev).
         "imports": "imports",␊
         "exports": "exports",␊
         "main": "main",␊
+        "svelte": "svelte",␊
         "umd:main": "umd:main",␊
         "jsdelivr": "jsdelivr",␊
         "unpkg": "unpkg",␊