Update resources/definitions/seckit_sktank.def.json

Co-authored-by: Konstantinos Karmas <konskarm@gmail.com>

resources/definitions/seckit_sktank.def.json

@@ -31,9 +31,9 @@
         "machine_center_is_zero": {
             "default_value": false
         },
-		"machine_heated_bed": {
-			"default_value": true
-		},
+        "machine_heated_bed": {
+            "default_value": true
+        },
         "machine_head_with_fans_polygon":
         {
             "default_value": [
@@ -56,4 +56,4 @@
             "default value": "M104 S0\nM140 S0\n;Retract the filament\nG92 E1\nG1 E-1 F300\nG90\nG1 X2 Y300 F6000\n; move bed to the bottom to prevent bed falls\n;G91\n;G1 Z300\nM106 P0 S0\nM18"
         }
      }
-}
+}