docs: add SiddhantSadangi as a contributor for doc (#213)

* docs: update README.md [skip ci]

* docs: update .all-contributorsrc [skip ci]

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

Author: allcontributors[bot]

.all-contributorsrc

@@ -224,6 +224,15 @@
       "contributions": [
         "doc"
       ]
+    },
+    {
+      "login": "SiddhantSadangi",
+      "name": "Siddhant Sadangi",
+      "avatar_url": "https://avatars.githubusercontent.com/u/41324509?v=4",
+      "profile": "https://www.linkedin.com/in/siddhantsadangi/",
+      "contributions": [
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -245,6 +245,7 @@ If you can help us with these. Please don't hesitate to open an [pull request](h
   <tr>
     <td align="center"><a href="https://anirudhpanda.in/"><img src="https://avatars.githubusercontent.com/u/66218496?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Anirudh Panda</b></sub></a><br /><a href="https://github.com/ashutosh1919/masterPortfolio/commits?author=AnirudhPanda" title="Code">💻</a></td>
     <td align="center"><a href="https://hidayat7z.github.io"><img src="https://avatars.githubusercontent.com/u/63554016?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Md Hidayat Rasool</b></sub></a><br /><a href="https://github.com/ashutosh1919/masterPortfolio/commits?author=hidayat7z" title="Documentation">📖</a></td>
+    <td align="center"><a href="https://www.linkedin.com/in/siddhantsadangi/"><img src="https://avatars.githubusercontent.com/u/41324509?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Siddhant Sadangi</b></sub></a><br /><a href="https://github.com/ashutosh1919/masterPortfolio/commits?author=SiddhantSadangi" title="Documentation">📖</a></td>
   </tr>
 </table>