Stabilize E2E test by alphabetically sorting files for context (#321)

e2e-tests/snapshots/dump_messages.spec.ts_dump-messages-1.txt

@@ -418,11 +418,6 @@ Available packages and libraries:
 
 </dyad-file>
 
-<dyad-file path="README.md">
-# Welcome to your Dyad app
-
-</dyad-file>
-
 <dyad-file path="eslint.config.js">
 // Contents omitted for brevity
 </dyad-file>
@@ -454,6 +449,11 @@ export default {
 
 </dyad-file>
 
+<dyad-file path="README.md">
+# Welcome to your Dyad app
+
+</dyad-file>
+
 <dyad-file path="src/App.css">
 #root {
   max-width: 1280px;