feat(play-next): add series and studio rows

public/i18n/en.json

@@ -431,14 +431,18 @@
   },
   "PLAY_NEXT": {
     "TITLE": "What to play next",
-    "SUBTITLE": "Games from your backlog in four rows: next in your order, like games you played a lot, waiting longest, and by mood. Pick a length for all rows and a mood for the last one.",
+    "SUBTITLE": "Games from your backlog in six rows: next in your order, the next part of a series you played, like games you played a lot, from a studio you played, waiting longest, and by mood. Pick a length for all rows and a mood for the last one.",
     "REASON": {
       "SIMILAR": "Because you played {{name}} ({{playtime}})",
+      "SERIES": "Series: {{name}}",
+      "STUDIO": "From {{name}}",
       "LONGEST": "On your list since {{date}}"
     },
     "CATEGORY": {
       "NEXT_UP": "Up next",
+      "SERIES": "Next in series",
       "SIMILAR": "Because you played",
+      "STUDIO": "Same studio",
       "LONGEST": "Longest on your list",
       "RANDOM": "Random picks",
       "MOOD": "Mood: {{mood}}"