Add missing fields to locales (part 3)

Updated el.json     (Greek)
Updated fa.json     (Persian)
Updated fi.json     (Finnish)
Updated it.json     (Italian)
Updated pt-PT.json  (Portuguese, Portugal)
Updated sv-SE.json  (Swedish)
Updated tr.json     (Turkish)
Updated uk.json     (Ukrainian)
Updated zh-CN.json  (Chinese, China)
Updated zh-TW.json  (Chinese, Taiwan)

locales/zh-CN.json

@@ -333,5 +333,32 @@
     "Videos": "视频",
     "Playlists": "播放列表",
     "Community": "社区",
+    "relevance": "",
+    "rating": "",
+    "date": "",
+    "views": "",
+    "content_type": "",
+    "duration": "",
+    "features": "",
+    "sort": "",
+    "hour": "",
+    "today": "",
+    "week": "",
+    "month": "",
+    "year": "",
+    "video": "",
+    "channel": "",
+    "playlist": "",
+    "movie": "",
+    "show": "",
+    "hd": "",
+    "subtitles": "",
+    "creative_commons": "",
+    "3d": "",
+    "live": "",
+    "4k": "",
+    "location": "",
+    "hdr": "",
+    "filter": "",
     "Current version: ": "当前版本: "
 }