Remove Hot Pink theme

The old AMOLED Hot Pink theme is pretty close to what Midnight Dusk + AMOLED is now.

app/src/main/java/eu/kanade/tachiyomi/ui/base/activity/BaseThemedActivity.kt

@@ -34,9 +34,6 @@ abstract class BaseThemedActivity : AppCompatActivity() {
         fun AppCompatActivity.applyThemePreferences(preferences: PreferencesHelper) {
             val resIds = mutableListOf<Int>()
             when (preferences.appTheme().get()) {
-                PreferenceValues.AppTheme.DEFAULT -> {
-                    resIds += R.style.Theme_Tachiyomi
-                }
                 PreferenceValues.AppTheme.BLUE -> {
                     resIds += R.style.Theme_Tachiyomi_DarkBlue
                     resIds += R.style.ThemeOverlay_Tachiyomi_ColoredBars
@@ -44,9 +41,6 @@ abstract class BaseThemedActivity : AppCompatActivity() {
                 PreferenceValues.AppTheme.GREEN_APPLE -> {
                     resIds += R.style.Theme_Tachiyomi_GreenApple
                 }
-                PreferenceValues.AppTheme.HOT_PINK -> {
-                    resIds += R.style.Theme_Tachiyomi_HotPink
-                }
                 PreferenceValues.AppTheme.MIDNIGHT_DUSK -> {
                     resIds += R.style.Theme_Tachiyomi_MidnightDusk
                 }
@@ -56,6 +50,9 @@ abstract class BaseThemedActivity : AppCompatActivity() {
                 PreferenceValues.AppTheme.YOTSUBA -> {
                     resIds += R.style.Theme_Tachiyomi_Yotsuba
                 }
+                else -> {
+                    resIds += R.style.Theme_Tachiyomi
+                }
             }
 
             if (preferences.themeDarkAmoled().get()) {