Update README.md

Author: prathimacode-hub

README.md

@@ -3,7 +3,7 @@
 </div>
 
 <p align="center">
-<img src="https://github.com/prathimacode-hub/prathimacode-hub/blob/main/CoverPhotos/PyAlgo-Tree.png"></a>
+<img src="https://github.com/prathimacode-hub/prathimacode-hub/blob/main/Cover%20Photos/PyAlgo-Tree.png"></a>
 </p>
 <p align="center">
 <a href="https://github.com/prathimacode-hub"><img src="https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=flat&logo=github"></a> 
@@ -207,10 +207,10 @@ Elaborate your **README** briefly about how it works by showing step by step pro
 <table>
 <tr>
  <td align="center">
-<a href="https://hacktoberfest.digitalocean.com/"><img src="" width=100px height=100px /><br /><sub><b>Hacktoberfest 2021</b></sub></a>
+<a href="https://hacktoberfest.digitalocean.com/"><img src="https://github.com/prathimacode-hub/prathimacode-hub/blob/main/Open%20Source%20Programs/Hacktoberfest%202021/Hacktoberfest-2021.jpg" width=100px height=100px /><br /><sub><b>Hacktoberfest 2021</b></sub></a>
  </td>
  <td align="center">
-<a href="https://contribute.devincept.com/"><img src="" width=100px height=100px /><br /><sub><b>DevIncept Codes 2021</b></sub></a>
+<a href="https://contribute.devincept.com/"><img src="https://github.com/prathimacode-hub/prathimacode-hub/blob/main/Open%20Source%20Programs/DevIncept%20Codes%202021/DevIncept.jpg" width=100px height=100px /><br /><sub><b>DevIncept Codes 2021</b></sub></a>
  </td>
 </tr>
 </table>
@@ -265,7 +265,7 @@ This project follows the MIT [License](https://github.com/prathimacode-hub/PyAlg
 
 <table>
   <tr>
-<td align="center"><a href="https://github.com/prathimacode-hub"><img src="https://github.com/prathimacode-hub/prathimacode-hub/blob/main/Prathima%20updated%20profile%20pic.jpg" width="80px;" alt=""/><br /><sub><b>Prathima Kadari</b></sub></a></td>
+<td align="center"><a href="https://github.com/prathimacode-hub"><img src="https://github.com/prathimacode-hub/prathimacode-hub/blob/main/Profile%20Assets/Prathima-Kadari-Picture.png" width="100px;" alt=""/><br /><sub><b>Prathima Kadari</b></sub></a></td>
   </tr>
 </table>