Update README.markdown

Signed-off-by: Vinit Pandit <[email protected]>

README.markdown

@@ -6,6 +6,42 @@ standards such as [JSON Schema](http://json-schema.org), [JSON
 Pointer](https://www.rfc-editor.org/rfc/rfc6901),
 [JSONL](https://jsonlines.org), and more.
 
+Example
+
+```cpp
+#include <sourcemeta/jsontoolkit/json.h>
+#include <sourcemeta/jsontoolkit/jsonpointer.h>
+#include <sstream>
+#include <iostream>
+
+int main()  {
+    // Creating JSON using parse
+    sourcemeta::jsontoolkit::JSON document =
+        sourcemeta::jsontoolkit::parse(R"JSON({
+            "name": "John Doe",
+            "age": 20,
+            "address": "zxy"
+        })JSON");
+
+    // JSON pointer for the name property
+    const sourcemeta::jsontoolkit::Pointer name_pointer{"name"};
+    // A new JSON document for the name
+    const sourcemeta::jsontoolkit::JSON name_value{"Johnny Doe"};
+    // Updating the value of the name using JSON pointer
+    sourcemeta::jsontoolkit::set(document, name_pointer, name_value);
+    sourcemeta::jsontoolkit::prettify(document, std::cout);
+    std::cout<<"\n";
+
+    // The above program will print the following to standard output:
+    //output :
+    //    {
+    //       "address": "zxy_with_bar",
+    //       "age": 21,
+    //       "name": "xyz_with_foo"
+    //    }
+}
+```
+
 Documentation
 -------------
 
@@ -23,50 +59,4 @@ obtain a [commercial license](./LICENSE-COMMERCIAL) that removes such
 restrictions. Read more about our licensing approach
 [here](https://www.sourcemeta.com/licensing/).
 
-Example
---------------
-
-```cpp
-#include <sourcemeta/jsontoolkit/json.h>
-#include <sourcemeta/jsontoolkit/jsonpointer.h>
-#include <sstream>
-#include <iostream>
 
-int main()
-{
-    // creating json using parse
-    sourcemeta::jsontoolkit::JSON _template_ =
-        sourcemeta::jsontoolkit::parse(R"JSON({
-            "name" : "xyz" ,
-            "age" : 20 ,
-            "address" : "zxy"
-        })JSON");
-
-    // stringstream for output
-    std::ostringstream stringvar;
-    // pointer for the name
-    const sourcemeta::jsontoolkit::Pointer name_pointer{"name"};
-    const sourcemeta::jsontoolkit::Pointer age_pointer{"age"};
-    const sourcemeta::jsontoolkit::Pointer address_pointer{"address"};
-    // value instance for json
-    const sourcemeta::jsontoolkit::JSON name_value{"xyz_with_foo"};
-    const sourcemeta::jsontoolkit::JSON age_value{20 + 1};
-    const sourcemeta::jsontoolkit::JSON address_value{"zxy_with_bar"};
-    // updating the value of the name using pointer
-    sourcemeta::jsontoolkit::set(_template_, name_pointer, name_value);
-    sourcemeta::jsontoolkit::set(_template_, age_pointer, age_value);
-    sourcemeta::jsontoolkit::set(_template_, address_pointer, address_value);
-    sourcemeta::jsontoolkit::prettify(_template_, stringvar);
-    std::cout << stringvar.str() << std::endl;
-
-    /*
-    output :
-        {
-            "address": "zxy_with_bar",
-            "age": 21,
-            "name": "xyz_with_foo"
-        }
-
-    */
-}
-```