fix issue: accordproject#2

Signed-off-by: 2003Aditya <[email protected]>

src/samples/playground.ts

@@ -41,7 +41,11 @@ const TEMPLATE = `> A general sample that uses a range of features
  {{country}}  
  {{/clause}}
 
-- You are *{{age}}* years old
+- {{#if ageExists}}
+  You {{age}} years old.
+{{else}}
+  Age is not available.
+{{/if}}
 - Your monthly salary is {{salary as "0,0.00 CCC"}}
 - Your favorite colours are {{#join favoriteColors}}
 
@@ -59,41 +63,41 @@ Thank you.
 `;
 
 const DATA = {
-    "$class" : "[email protected]",
-    "name": "John Doe",
-    "address" : {
-        "line1" : "1 Main Street",
-        "city" : "Boson",
-        "state" : "MA",
-        "country" : "USA"
-    },
-    "age" : 42,
-    "salary": {
-        "$class": "[email protected]",
-        "doubleValue": 1500,
-        "currencyCode": "EUR"
-    },
-    "favoriteColors" : ['red', 'green', 'blue'],
-    "order" : {
-        "createdAt" : "2023-05-01",
-        "$class" : "[email protected]",
-        "orderLines":
-        [
+  "$class": "[email protected]",
+  "name": "John Doe",
+  "address": {
+    "line1": "1 Main Street",
+    "city": "Boson",
+    "state": "MA",
+    "country": "USA"
+  },
+  "age": 42,
+  "salary": {
+    "$class": "[email protected]",
+    "doubleValue": 1500,
+    "currencyCode": "EUR"
+  },
+  "favoriteColors": ['red', 'green', 'blue'],
+  "order": {
+    "createdAt": "2023-05-01",
+    "$class": "[email protected]",
+    "orderLines":
+      [
         {
-            "$class" : "[email protected]",
-            "sku" : "ABC-123",
-            "quantity" : 3,
-            "price" : 29.99
+          "$class": "[email protected]",
+          "sku": "ABC-123",
+          "quantity": 3,
+          "price": 29.99
         },
         {
-            "$class" : "[email protected]",
-            "sku" : "DEF-456",
-            "quantity" : 5,
-            "price" : 19.99
+          "$class": "[email protected]",
+          "sku": "DEF-456",
+          "quantity": 5,
+          "price": 19.99
         }
-    ]
-    }
+      ]
+  }
 };
 
 const NAME = 'Customer Order';
-export {NAME, MODEL,DATA,TEMPLATE};
+export { NAME, MODEL, DATA, TEMPLATE };