Update README.md

Author: pyogi27

devChallenges-Interior-Consultant/README.md

@@ -12,7 +12,7 @@
       Demo
     </a>
     <span> | </span>
-    <a href="https://{your-url-to-the-solution}">
+    <a href="https://devchallenges.io/solutions/xpy5aecZPv8PCpSqrmjA">
       Solution
     </a>
     <span> | </span>