Line endings: LF everywhere

.gitattributes forces LF (CRLF only for .bat/.cmd), core.autocrlf is off;
files that differed only by CRLF are normalized.

characters/actions/physics_attack.json

@@ -1,17 +1,17 @@
-{
-  "Kind": "action",
-  "Items": [
-    {
-      "Id": "physics/attack",
-      "Name": "characters/action/physics_attack/name",
-      "Description": "characters/action/physics_attack/description",
-      "Image": "characters/actions/physics_attack",
-      "Type": "ToEnemy",
-      "Values": [
-        "RequiredPoint=1",
-        "Attack=1.0",
-        "AttackType=Physics"
-      ]
-    }
-  ]
+{
+  "Kind": "action",
+  "Items": [
+    {
+      "Id": "physics/attack",
+      "Name": "characters/action/physics_attack/name",
+      "Description": "characters/action/physics_attack/description",
+      "Image": "characters/actions/physics_attack",
+      "Type": "ToEnemy",
+      "Values": [
+        "RequiredPoint=1",
+        "Attack=1.0",
+        "AttackType=Physics"
+      ]
+    }
+  ]
 }