Update format of json file as deployment failed (was using old syntax)

firebase.json

Index: firebase.json
diff --git a/firebase.json b/firebase.json
index ee98976908f3b3b7a14020cfaf16dc872bb4b787..a227631e862c5aa71219409bad9e0565b18f3bc6 100644
--- a/firebase.json
+++ b/firebase.json
@@ -1,97 +1,97 @@
 {
   "hosting": {
-    "public": "_site"
-  },
-  "redirects": [
-    {
-    	"source" : "/why",
-    	"destination" : "/",
-    	"type" : 301
-    },
-    {
-    	"source" : "/faq",
-    	"destination" : "/",
-    	"type" : 301
-    },
-    {
-    	"source" : "/codelab",
-    	"destination" : "/",
-    	"type" : 301
-    },
-    {
-    	"source" : "/codelab/setup",
-    	"destination" : "/",
-    	"type" : 301
-    },
-    {
-    	"source" : "/getting-started",
-    	"destination" : "/",
-    	"type" : 301
-    },
-    {
-    	"source" : "/getting-started/manual-install",
-    	"destination" : "/",
-    	"type" : 301
-    },
-    {
-    	"source" : "/getting-started/stm32f411nucleo",
-    	"destination" : "/",
-    	"type" : 301
-    },
-    {
-    	"source" : "/getting-started/stm32f746disco",
-    	"destination" : "/",
-    	"type" : 301
-    },
-    {
-    	"source" : "/guides",
-    	"destination" : "/",
-    	"type" : 301
-    },
-    {
-    	"source" : "/guides/atom",
-    	"destination" : "/",
-    	"type" : 301
-    },
-    {
-    	"source" : "/guides/bring-up",
-    	"destination" : "/",
-    	"type" : 301
-    },
-    {
-    	"source" : "/guides/concurrency",
-    	"destination" : "/",
-    	"type" : 301
-    },
-    {
-    	"source" : "/guides/debugging",
-    	"destination" : "/",
-    	"type" : 301
-    },
-    {
-    	"source" : "/guides/tool",
-    	"destination" : "/",
-    	"type" : 301
-    },
-    {
-    	"source" : "/samples",
-    	"destination" : "/",
-    	"type" : 301
-    },
-    {
-    	"source" : "/samples/raspberrypi2",
-    	"destination" : "/",
-    	"type" : 301
-    },
-    {
-    	"source" : "/samples/stm32f411nucleo",
-    	"destination" : "/",
-    	"type" : 301
-    },
-    {
-    	"source" : "/samples/stm32f746disco",
-    	"destination" : "/",
-    	"type" : 301
-    }
-  ]
+    "public": "_site",
+    "redirects": [
+      {
+        "source": "/why",
+        "destination": "/",
+        "type": 301
+      },
+      {
+        "source": "/faq",
+        "destination": "/",
+        "type": 301
+      },
+      {
+        "source": "/codelab",
+        "destination": "/",
+        "type": 301
+      },
+      {
+        "source": "/codelab/setup",
+        "destination": "/",
+        "type": 301
+      },
+      {
+        "source": "/getting-started",
+        "destination": "/",
+        "type": 301
+      },
+      {
+        "source": "/getting-started/manual-install",
+        "destination": "/",
+        "type": 301
+      },
+      {
+        "source": "/getting-started/stm32f411nucleo",
+        "destination": "/",
+        "type": 301
+      },
+      {
+        "source": "/getting-started/stm32f746disco",
+        "destination": "/",
+        "type": 301
+      },
+      {
+        "source": "/guides",
+        "destination": "/",
+        "type": 301
+      },
+      {
+        "source": "/guides/atom",
+        "destination": "/",
+        "type": 301
+      },
+      {
+        "source": "/guides/bring-up",
+        "destination": "/",
+        "type": 301
+      },
+      {
+        "source": "/guides/concurrency",
+        "destination": "/",
+        "type": 301
+      },
+      {
+        "source": "/guides/debugging",
+        "destination": "/",
+        "type": 301
+      },
+      {
+        "source": "/guides/tool",
+        "destination": "/",
+        "type": 301
+      },
+      {
+        "source": "/samples",
+        "destination": "/",
+        "type": 301
+      },
+      {
+        "source": "/samples/raspberrypi2",
+        "destination": "/",
+        "type": 301
+      },
+      {
+        "source": "/samples/stm32f411nucleo",
+        "destination": "/",
+        "type": 301
+      },
+      {
+        "source": "/samples/stm32f746disco",
+        "destination": "/",
+        "type": 301
+      }
+    ]
+  }
 }