tag: 增加通用 Tag

json/poet.song.131000.json

@@ -6480,6 +6480,10 @@
       "仄仄平平仄，平平仄仄平。", 
       "仄平平仄仄，仄仄仄平平。"
     ], 
+    "tags": [
+      "风俗", 
+      "端午节"
+    ], 
     "title": "乙卯重五"
   }, 
   {
@@ -9222,6 +9226,12 @@
       "仄平仄仄平平仄，仄仄平平仄仄平。", 
       "仄仄仄平平仄仄，仄平平仄仄平平。"
     ], 
+    "tags": [
+      "写景", 
+      "夏天", 
+      "伤怀", 
+      "山水"
+    ], 
     "title": "幽居初夏四首  其一"
   }, 
   {
@@ -12463,6 +12473,13 @@
       "仄仄平平仄平仄，平平仄仄仄平平。", 
       "仄平平仄平平仄，仄仄平平仄仄平。"
     ], 
+    "tags": [
+      "抒情", 
+      "社会", 
+      "追忆", 
+      "旅途", 
+      "愤懑"
+    ], 
     "title": "雪夜感舊"
   }, 
   {