fix bullet

Author: Kelly Selden

README.md

@@ -8,7 +8,7 @@ Tips for changing this list:
 1. Fork [ember-cli-update](https://github.com/ember-cli/ember-cli-update).
 1. Do a code search for the URL containing "ember-cli-update-codemods-manifest".
 1. Change it to link to your changes from step 1.
-  * This will look like "https://raw.githubusercontent.com/ember-cli/ember-cli-update-codemods-manifest/vX/manifest.json" => "https://raw.githubusercontent.com/your-username/ember-cli-update-codemods-manifest/your-branch/manifest.json".
+    * This will look like "https://raw.githubusercontent.com/ember-cli/ember-cli-update-codemods-manifest/vX/manifest.json" => "https://raw.githubusercontent.com/your-username/ember-cli-update-codemods-manifest/your-branch/manifest.json".
 1. Submit the change from step 4 as a pull request to [ember-cli-update](https://github.com/ember-cli/ember-cli-update). The purpose is to run the test suite.
 1. Fix any test failures resulting from step 5.
 1. If your change from step 1 is a new codemod instead of an update or fix to an existing, try and add a new test case to [test/fixtures/codemod](https://github.com/ember-cli/ember-cli-update/tree/master/test/fixtures/codemod). Otherwise, this step is not necessary.