docs: add developer-diganta as a contributor for code, doc, and test (#34)

Adds @developer-diganta as a contributor for code, doc, test.

This was requested by colbyfayock [in this
comment](#33 (comment))

[skip ci]

Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>

Author: allcontributors[bot]

.all-contributorsrc

@@ -62,6 +62,17 @@
         "code",
         "test"
       ]
+    },
+    {
+      "login": "developer-diganta",
+      "name": "Diganta Kr Banik",
+      "avatar_url": "https://avatars.githubusercontent.com/u/65999534?v=4",
+      "profile": "https://digantakrbanik.codes/",
+      "contributions": [
+        "code",
+        "doc",
+        "test"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -1,6 +1,6 @@
 <img height="50" src="https://res.cloudinary.com/cloudinary-marketing/image/upload/f_auto,q_auto,h_100/v1595456749/creative_source/Logo/PNG/cloudinary_logo_blue_0720_2x.png" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<img height="50" src="https://res.cloudinary.com/colbycloud/image/upload/f_auto,q_auto,h_100/v1645122900/logos/netlify_ucvb40.png" />
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-6-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-7-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 # Cloudinary Netlify Plugin
@@ -277,6 +277,7 @@ yarn test
       <td align="center"><a href="https://donno2048.github.io/Portfolio/"><img src="https://avatars.githubusercontent.com/u/61805754?v=4?s=100" width="100px;" alt="Elisha Hollander"/><br /><sub><b>Elisha Hollander</b></sub></a><br /><a href="https://github.com/colbyfayock/netlify-plugin-cloudinary/commits?author=donno2048" title="Code">💻</a></td>
       <td align="center"><a href="https://github.com/Kunal-8789"><img src="https://avatars.githubusercontent.com/u/76679262?v=4?s=100" width="100px;" alt="Kunal Kaushik"/><br /><sub><b>Kunal Kaushik</b></sub></a><br /><a href="#tool-Kunal-8789" title="Tools">🔧</a></td>
       <td align="center"><a href="https://portfolio-shikhar13012001.vercel.app/"><img src="https://avatars.githubusercontent.com/u/75368010?v=4?s=100" width="100px;" alt="Shikhar"/><br /><sub><b>Shikhar</b></sub></a><br /><a href="https://github.com/colbyfayock/netlify-plugin-cloudinary/commits?author=shikhar13012001" title="Code">💻</a> <a href="https://github.com/colbyfayock/netlify-plugin-cloudinary/commits?author=shikhar13012001" title="Tests">⚠️</a></td>
+      <td align="center"><a href="https://digantakrbanik.codes/"><img src="https://avatars.githubusercontent.com/u/65999534?v=4?s=100" width="100px;" alt="Diganta Kr Banik"/><br /><sub><b>Diganta Kr Banik</b></sub></a><br /><a href="https://github.com/colbyfayock/netlify-plugin-cloudinary/commits?author=developer-diganta" title="Code">💻</a> <a href="https://github.com/colbyfayock/netlify-plugin-cloudinary/commits?author=developer-diganta" title="Documentation">📖</a> <a href="https://github.com/colbyfayock/netlify-plugin-cloudinary/commits?author=developer-diganta" title="Tests">⚠️</a></td>
     </tr>
   </tbody>
 </table>