[0.61.0-rc.0] Bump version numbers

Libraries/Core/ReactNativeVersion.js

@@ -1,17 +1,17 @@
 /**
+ * @generated by scripts/bump-oss-version.js
+ *
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @format
- * @generated by scripts/bump-oss-version.js
  * @flow
  */
 
 exports.version = {
   major: 0,
-  minor: 0,
+  minor: 61,
   patch: 0,
-  prerelease: null,
+  prerelease: 'rc.0',
 };