Fix defs

Author: glokta1

starter-repository-definitions.yml

@@ -80,6 +80,10 @@
 
 - language: javascript
   file_mappings:
+    - source: starter_templates/README.md
+      target: README.md
+    - source: starter_templates/codecrafters.yml
+      target: codecrafters.yml
     - source: starter_templates/javascript/package.json
       target: package.json
     - source: starter_templates/javascript/package-lock.json