Add budget to LH

Author: luisherranz

.github/workflows/budget.json

@@ -0,0 +1,11 @@
+[
+  {
+    "path": "/*",
+    "resourceSizes": [
+      {
+        "resourceType": "script",
+        "budget": 50
+      }
+    ]
+  }
+]

.github/workflows/lighthouse.yml

@@ -45,6 +45,7 @@ jobs:
           runs: 3
           temporaryPublicStorage: true
           configPath: ./.github/workflows/lighthouserc.json
+          budgetPath: ./.github/workflows/budget.json
           urls: |
             https://mars-theme-frontity.worona.now.sh/
             https://mars-theme-frontity.worona.now.sh/2016/the-beauties-of-gullfoss/