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/player/marao.json

@@ -1,19 +1,19 @@
-{
-  "Kind": "character",
-  "Items": [
-    {
-      "Id": "Marao",
-      "Name": "characters/player/marao",
-      "Image": "characters/player/marao",
-      "Level": 1,
-      "Point": 1,
-      "Health": 16,
-      "Defence": 0,
-      "Attack": 5,
-      "Actions": [
-        "physics/attack",
-        "physics/defence"
-      ]
-    }
-  ]
+{
+  "Kind": "character",
+  "Items": [
+    {
+      "Id": "Marao",
+      "Name": "characters/player/marao",
+      "Image": "characters/player/marao",
+      "Level": 1,
+      "Point": 1,
+      "Health": 16,
+      "Defence": 0,
+      "Attack": 5,
+      "Actions": [
+        "physics/attack",
+        "physics/defence"
+      ]
+    }
+  ]
 }