Discard invalid required rank

public/data/battlesuits/vb.json

@@ -3,12 +3,7 @@
   "name": "Valkyrie Bladestrike",
   "type": "biologic",
   "valkyrie": "mei",
-  "strengths": [
-    "physical",
-    "burst",
-    "time mastery",
-    "fast atk"
-  ],
+  "strengths": ["physical", "burst", "time mastery", "fast atk"],
   "leader": {
     "core": {
       "name": "Sakura Aura",
@@ -17,8 +12,7 @@
     "subskills": [
       {
         "name": "Sakura Aura",
-        "description": "Team gains 40% DEF in battle. BIO-type characters gain 9% Max HP.",
-        "requiredRank": "this"
+        "description": "Team gains 40% DEF in battle. BIO-type characters gain 9% Max HP."
       }
     ]
   },
@@ -51,8 +45,7 @@
     "subskills": [
       {
         "name": "Shadow Aura X",
-        "description": "Gain 40% Total DMG Multiplier versus enemies with broken Elite Shield.",
-        "requiredRank": "this"
+        "description": "Gain 40% Total DMG Multiplier versus enemies with broken Elite Shield."
       },
       {
         "name": "Combo Keeper",
@@ -95,8 +88,7 @@
       },
       {
         "name": "Shadow Razor",
-        "description": "Shortens CD of Time Fracture by Xs.",
-        "requiredRank": "this"
+        "description": "Shortens CD of Time Fracture by Xs."
       },
       {
         "name": "Wind Aura",
@@ -113,8 +105,7 @@
     "subskills": [
       {
         "name": "Kinetic Aura",
-        "description": "Basic ATKs gain X% Attack Speed.",
-        "requiredRank": "this"
+        "description": "Basic ATKs gain X% Attack Speed."
       },
       {
         "name": "Spirit Aura",
@@ -128,4 +119,4 @@
       }
     ]
   }
-}
+}