Revert Schema changes

specification/0.0/schema/vrm.firstperson.meshannotation.schema.json

@@ -3,8 +3,7 @@
     "type": "object",
     "properties": {
         "mesh": {
-            "type": "integer",
-            "minimum": 0
+            "type": "integer"
         },
         "firstPersonFlag": {
             "type": "string"

specification/0.0/schema/vrm.firstperson.schema.json

@@ -4,8 +4,7 @@
     "properties": {
         "firstPersonBone": {
             "description": "The bone whose rendering should be turned off in first-person view. Usually Head is specified.",
-            "type": "integer",
-            "minimum": 0
+            "type": "integer"
         },
         "firstPersonBoneOffset": {
             "description": "The target position of the VR headset in first-person view. It is assumed that an offset from the head bone to the VR headset is added.",

specification/0.0/schema/vrm.humanoid.bone.schema.json

@@ -9,8 +9,7 @@
         },
         "node": {
             "description": "Reference node index",
-            "type": "integer",
-            "minimum": 0
+            "type": "integer"
         },
         "useDefaultValues": {
             "description": "Unity's HumanLimit.useDefaultValues",

specification/0.0/schema/vrm.meta.schema.json

@@ -24,8 +24,7 @@
         },
         "texture": {
             "description": "Thumbnail of VRM model",
-            "type": "integer",
-            "minimum": 0
+            "type": "integer"
         },
         "allowedUserName": {
             "description": "A person who can perform with this avatar",

specification/0.0/schema/vrm.schema.json

@@ -4,7 +4,7 @@
     "type": "object",
     "properties": {
         "exporterVersion": {
-            "description": "Version of exporter that vrm created. UniVRM-0.53.0",
+            "description": "Version of exporter that vrm created. UniVRM-0.46",
             "type": "string"
         },
         "specVersion": {

specification/0.0/schema/vrm.secondaryanimation.collidergroup.schema.json

@@ -4,8 +4,7 @@
     "properties": {
         "node": {
             "description": "The node of the collider group for setting up collision detections.",
-            "type": "integer",
-            "minimum": 0
+            "type": "integer"
         },
         "colliders": {
             "type": "array",

specification/0.0/schema/vrm.secondaryanimation.spring.schema.json

@@ -45,16 +45,14 @@
             "description": "Specify the node index of the root bone of the swaying object.",
             "type": "array",
             "items": {
-                "type": "integer",
-                "minimum": 0
+                "type": "integer"
             }
         },
         "colliderGroups": {
             "description": "Specify the index of the collider group for collisions with swaying objects.",
             "type": "array",
             "items": {
-                "type": "integer",
-                "minimum": 0
+                "type": "integer"
             }
         }
     }