chore: update package version and fix workflow example formatting

Update package version from 1.1.0 to 1.3.0 and reformat the example workflow in README.md to use consistent JSON formatting and correct workflow structure

Author: Kshitiz1403

src/lib/README.md

@@ -442,49 +442,63 @@ function WorkflowEditor() {
 ```jsx
 // Sample Serverless Workflow JSON
 const sampleWorkflow = {
-  id: 'greeting',
-  version: '1.0',
-  specVersion: '0.8',
-  name: 'Greeting workflow',
-  description: 'JSON based greeting workflow',
-  start: 'ChooseOnLanguage',
-  states: [
-    {
-      name: 'ChooseOnLanguage',
-      type: 'switch',
-      dataConditions: [
+    "id": "greeting",
+    "version": "1.0",
+    "specVersion": "0.8",
+    "name": "Greeting workflow",
+    "description": "JSON based greeting workflow",
+    "start": "ChooseOnLanguage",
+    "states": [
+        {
+            "name": "ChooseOnLanguage",
+            "type": "switch",
+            "dataConditions": [
+                {
+                    "name": "English",
+                    "condition": "${ .language == \"English\" }",
+                    "transition": "GreetInEnglish"
+                },
+                {
+                    "name": "Spanish",
+                    "condition": "${ .language == \"Spanish\" }",
+                    "transition": "GreetInSpanish"
+                }
+            ],
+            "defaultCondition": {
+                "transition": "GreetInEnglish"
+            }
+        },
         {
-          name: "English",
-          condition: '${ .language == "English" }',
-          transition: 'GreetInEnglish'
+            "name": "GreetInEnglish",
+            "type": "operation",
+            "actions": [
+                {
+                    "functionRef": {
+                        "refName": "Greet",
+                        "arguments": {
+                            "message": "${ \"Hello\" + .name }"
+                        }
+                    }
+                }
+            ],
+            "end": true
         },
         {
-          name: "Spanish",
-          condition: '${ .language == "Spanish" }',
-          transition: 'GreetInSpanish'
+            "name": "GreetInSpanish",
+            "type": "operation",
+            "actions": [
+                {
+                    "functionRef": {
+                        "refName": "Greet",
+                        "arguments": {
+                            "message": "${ \"Hola\" + .name }"
+                        }
+                    }
+                }
+            ],
+            "end": true
         }
-      ],
-      defaultCondition: {
-        transition: 'GreetInEnglish'
-      }
-    },
-    {
-      name: 'GreetInEnglish',
-      type: 'inject',
-      data: {
-        greeting: 'Hello from JSON Workflow, '
-      },
-      transition: 'GreetPerson'
-    },
-    {
-      name: 'GreetPerson',
-      type: 'inject',
-      data: {
-        greetingMessage: '${ .greeting + .name }'
-      },
-      end: true
-    }
-  ]
+    ]
 };
 
 // Load the workflow

src/lib/package.json

@@ -1,6 +1,6 @@
 {
   "name": "serverless-workflow-builder-lib",
-  "version": "1.1.0",
+  "version": "1.3.0",
   "description": "A reusable library for building serverless workflow editors with React Flow",
   "main": "index.js",
   "keywords": [