Take user to the homepage when finishing the join flow (unless they came from...

Take user to the homepage when finishing the join flow (unless they came from the editor).  There is replication lag that makes creating a project immediatley a bad experience.  We'll fix this in a followup.

src/components/join-flow/welcome-step.jsx

@@ -50,7 +50,7 @@ class WelcomeStep extends React.Component {
                             innerClassName="join-flow-inner-welcome-step"
                             nextButton={this.props.createProjectOnComplete ? (
                                 <React.Fragment>
-                                    <FormattedMessage id="registration.makeProject" />
+                                    <FormattedMessage id="general.getStarted" />
                                     <img
                                         className="join-flow-next-button-arrow"
                                         src="/svgs/project/r-arrow.svg"

src/redux/navigation.js

@@ -105,7 +105,10 @@ module.exports.handleRegistrationRequested = () => ({
 
 module.exports.handleCompleteRegistration = createProject => (dispatch => {
     if (createProject) {
-        window.location = '/projects/editor/?tutorial=getStarted';
+        // TODO: Ideally this would take you to the editor with the getting started
+        // tutorial open. We need to do some extra work to wait for the user
+        // to be logged in before we try creating a project due to replication lag.
+        window.location = '/';
     } else {
         dispatch(sessionActions.refreshSession());
         dispatch(module.exports.setRegistrationOpen(false));