Split CredentialManager into two words in strings.

<?xml version="1.0" encoding="utf-8"?>

<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">

  <!-- The name of this application. Credential Manager is a service that centralizes and provides

  access to a user's credentials used to sign in to various apps. [CHAR LIMIT=80] -->

  <string name="app_name">Credential Manager</string>

  <string name="string_cancel">Cancel</string>

  <string name="string_continue">Continue</string>