Corrected README.md

Author: varnan6

README.md

@@ -367,7 +367,7 @@ In order to achieve greater coverage and encourage more people to contribute to
                 </a>
             </td>
             <td> <!-- Java -->
-                <a href="./src/java/LinearSearchRecursive.java.md">
+                <a href="./src/java/LinearSearchRecursive.java">
                     <img align="center" height="25" src="./logos/java.svg" />
                 </a>
             </td>
@@ -420,12 +420,12 @@ In order to achieve greater coverage and encourage more people to contribute to
                 </a>
             </td>
             <td> <!-- C++ -->
-                <a href="./src/java/CONTRIBUTING.md">
+                <a href="./src/cpp/CONTRIBUTING.md">
                     <img align="center" height="25" src="./logos/github.svg" />
                 </a>
             </td>
             <td> <!-- Java -->
-                <a href="./src/java/SentinelLinearSearch.java.md">
+                <a href="./src/java/SentinelLinearSearch.java">
                     <img align="center" height="25" src="./logos/java.svg" />
                 </a>
             </td>