improve the README const consumption

Author: Tal500

.storybook/main.cjs

@@ -29,7 +29,7 @@ module.exports = {
 
     config.define = {
       ...(config.define || {}),
-      __readme__: JSON.stringify(await readFile('README.md'))
+      "process.env.__readme__": JSON.stringify(await readFile('README.md'))
     };
 
     return config;

stories/1-dropzone.stories.js

@@ -4,10 +4,12 @@ import CustomSlotDropzoneView from "./views/CustomSlotDropzoneView.svelte";
 import NoClickDropZoneView from "./views/NoClickDropzoneView.svelte";
 import NoDragDropzoneView from "./views/NoDragDropzoneView.svelte";
 
+import { README } from "./global";
+
 export default {
   title: "Examples",
   parameters: {
-    notes: { Introduction: __readme__, 'Other': 'other' },
+    notes: { Introduction: README, 'Other': 'other' },
   },
 };
 

stories/2-advanced-dropzone.stories.js

@@ -1,10 +1,12 @@
 import WorkingCSVFileUploadView from "./views/WorkingCSVFileUploadView.svelte";
 import FullyFeaturedDropzoneView from "./views/FullyFeaturedDropzoneView.svelte";
 
+import { README } from "./global";
+
 export default {
   title: "Advanced Examples",
   parameters: {
-    notes: { Introduction: __readme__ },
+    notes: { Introduction: README },
   },
 };
 

stories/global.js

@@ -0,0 +1,2 @@
+// this definition gets resolved by Vite define configuration on `.storybook/main.cjs`
+export const README = process.env.__readme__;