added solution for react_sum

README.md

@@ -17,4 +17,4 @@ The `App` should contain the next `Sum` components:
 
 - Implement a solution following the [React task guideline](https://github.com/mate-academy/react_task-guideline#react-tasks-guideline).
 - Open one more terminal and run tests with `npm test` to ensure your solution is correct.
-- Replace `<your_account>` with your Github username in the [DEMO LINK](https://<your_account>.github.io/react_sum/) and add it to the PR description.
+- Replace `<your_account>` with your Github username in the [DEMO LINK](https://ebfidKate.github.io/react_sum/) and add it to the PR description.

src/App.jsx

@@ -1,14 +1,23 @@
 import React from 'react';
 import './App.scss';
+import { Sum } from './components/Sum/Sum';
 
 export const App = () => (
   <>
-    <p>Sum of 2 and 3 is 5</p>
-    <p>Sum of -5 and 5 is 0</p>
-    <p>Sum of 10 and 0 is 10</p>
-    <p>Sum of 0 and 5 is 5</p>
-    <p>Sum of 0 and 0 is 0</p>
-    {/* Replace paragraphs with Sum componets */}
-    {/* And remove commented lines :) */}
+    <Sum
+      a={2}
+      b={3}
+    />
+    <Sum
+      a={-5}
+      b={5}
+    />
+    <Sum
+      a={10}
+    />
+    <Sum
+      b={5}
+    />
+    <Sum />
   </>
 );

src/components/Sum/Sum.jsx

@@ -1 +1,3 @@
-// export const Sum = () => ();
+export const Sum = ({ a = 0, b = 0 }) => (
+  <p>{`Sum of ${a} and ${b} is ${a + b}`}</p>
+);