fix(codemod.yaml): correct package name format for v5 migration recipe (#110)

Author: bjohansebas

codemods/v5-migration-recipe/codemod.yaml

@@ -1,5 +1,5 @@
 schema_version: "1.0"
-name: "@expressjs/v5/migration-recipe"
+name: "@expressjs/v5-migration-recipe"
 version: "1.0.0"
 description: This codemod migration recipe helps you update your Express.js v4 applications to be compatible with Express.js v5 by addressing deprecated APIs.
 author: bjohansebas (Sebastian Beltran)