Use tabs to indent in json

Change-Id: I60c586418679fd5709aef4b9e23e814c45dfb35b

i18n/got.json

@@ -1,9 +1,9 @@
 {
-    "@metadata": {
-        "authors": [
-            "Jocke Pirat"
-        ]
-    },
-    "math_sample": "Lagjan formula her",
-    "math_tip": "Maþemateikaleiks formula (LaTeX)"
+	"@metadata": {
+		"authors": [
+			"Jocke Pirat"
+		]
+	},
+	"math_sample": "Lagjan formula her",
+	"math_tip": "Maþemateikaleiks formula (LaTeX)"
 }

i18n/test.json

@@ -1,7 +1,7 @@
 {
-    "@metadata": {
-        "authors": []
-    },
-    "math_sample": "x",
-    "math_tip": "x"
+	"@metadata": {
+		"authors": []
+	},
+	"math_sample": "x",
+	"math_tip": "x"
 }

package.json

@@ -1,16 +1,16 @@
 {
-  "private": true,
-  "scripts": {
-    "test": "grunt test"
-  },
-  "devDependencies": {
-    "eslint-config-wikimedia": "0.3.0",
-    "grunt": "1.0.1",
-    "grunt-banana-checker": "0.5.0",
-    "grunt-contrib-watch": "1.0.0",
-    "grunt-eslint": "19.0.0",
-    "grunt-jsonlint": "1.0.7",
-    "grunt-stylelint": "0.7.0",
-    "stylelint-config-wikimedia": "0.4.1"
-  }
+	"private": true,
+	"scripts": {
+		"test": "grunt test"
+	},
+	"devDependencies": {
+		"eslint-config-wikimedia": "0.3.0",
+		"grunt": "1.0.1",
+		"grunt-banana-checker": "0.5.0",
+		"grunt-contrib-watch": "1.0.0",
+		"grunt-eslint": "19.0.0",
+		"grunt-jsonlint": "1.0.7",
+		"grunt-stylelint": "0.7.0",
+		"stylelint-config-wikimedia": "0.4.1"
+	}
 }