Change a11y content for Search edit field in Discover Courses screen
<!-- Error shown when user attempts to send email, but has no email app -->
<string name="email_client_not_present">No e-mail clients installed</string>
<!-- Search for a course prompt -->
- <string name="search_for_courses">I want to learn about...</string>
+ <string name="search_for_courses" tools:ignore="MissingTranslation">Search for courses</string>
<!-- Landing Activity text -->
<!-- Prompt leading user to sign in screen -->
