corrected lint errors

Author: shubhendusaurabh

src/shared/components/challenge-detail/Header/index.jsx

@@ -177,12 +177,12 @@ export default function ChallengeHeader(props) {
                     theme={{ button: style.challengeAction }}
                   >Unregister</DangerButton>
                 ) : (
-                    <PrimaryButton
-                      disabled={registering || registrationEnded}
-                      onClick={registerForChallenge}
-                      theme={{ button: style.challengeAction }}
-                    >Register</PrimaryButton>
-                  )}
+                  <PrimaryButton
+                    disabled={registering || registrationEnded}
+                    onClick={registerForChallenge}
+                    theme={{ button: style.challengeAction }}
+                  >Register</PrimaryButton>
+                )}
                 <PrimaryButton
                   disabled={!hasRegistered || unregistering || submissionEnded}
                   theme={{ button: style.challengeAction }}