Update README.md

Author: karthikagile

README.md

@@ -45,17 +45,17 @@ PHP Client to Access Agile Functionality
 ```php
 $contact_json = 
 
-	'{
-    	"email" : "[email protected]",
-    	"first_name" : "test",
-    	"last_name" : "contact",
-    	"tags" : "tag1, tag2",
-    	"company": "abc corp",
-    	"title": "lead",
-    	"phone": "+1-541-754-3010",
-    	"website": "http://www.example.com",
-    	"address": "{\"city\":\"new delhi\", \"state\":\"delhi\",\"country\":\"india\"}"
-	}';
+'{
+    "email" : "[email protected]",
+    "first_name" : "test",
+    "last_name" : "contact",
+    "tags" : "tag1, tag2",
+    "company": "abc corp",
+    "title": "lead",
+    "phone": "+1-541-754-3010",
+    "website": "http://www.example.com",
+    "address": "{\"city\":\"new delhi\", \"state\":\"delhi\",\"country\":\"india\"}"
+}';
 
 curlWrap("contact", $contact_json, "POST");
 ```