add more mcmetas

Author: Pomi108

assets/minecraft/textures/gui/sprites/container/bundle/background.png.mcmeta

@@ -0,0 +1,10 @@
+{
+    "gui": {
+        "scaling": {
+            "type": "nine_slice",
+            "width": 32,
+            "height": 32,
+            "border": 4
+        }
+    }
+}

assets/minecraft/textures/gui/sprites/widget/slider_handle.png.mcmeta

@@ -0,0 +1,15 @@
+{
+    "gui": {
+        "scaling": {
+            "type": "nine_slice",
+            "width": 8,
+            "height": 20,
+            "border": {
+                "left": 2,
+                "top": 2,
+                "right": 2,
+                "bottom": 3
+            }
+        }
+    }
+}

assets/minecraft/textures/gui/sprites/widget/slider_handle_highlighted.png.mcmeta

@@ -0,0 +1,15 @@
+{
+    "gui": {
+        "scaling": {
+            "type": "nine_slice",
+            "width": 8,
+            "height": 20,
+            "border": {
+                "left": 2,
+                "top": 2,
+                "right": 2,
+                "bottom": 3
+            }
+        }
+    }
+}