docs: add tschm as a contributor for code (#54)

* 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

@@ -46,6 +46,15 @@
         "code",
         "content"
       ]
+    },
+    {
+      "login": "tschm",
+      "name": "Thomas Schmelzer",
+      "avatar_url": "https://avatars.githubusercontent.com/u/2046079?v=4",
+      "profile": "https://github.com/tschm",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -3,7 +3,7 @@
 [![Open in GitHub Codespaces](https://github.com/codespaces/badge.svg)](https://codespaces.new/intro-stat-learning/ISLP_Labs)
 
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-4-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-5-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 ## Authors
@@ -67,6 +67,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
       <td align="center" valign="top" width="14.28%"><a href="https://web.stanford.edu/~hastie/"><img src="https://avatars.githubusercontent.com/u/13293253?v=4?s=100" width="100px;" alt="trevorhastie"/><br /><sub><b>trevorhastie</b></sub></a><br /><a href="https://github.com/intro-stat-learning/ISLP_labs/commits?author=trevorhastie" title="Code">💻</a> <a href="#content-trevorhastie" title="Content">🖋</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/danielawitten"><img src="https://avatars.githubusercontent.com/u/12654191?v=4?s=100" width="100px;" alt="danielawitten"/><br /><sub><b>danielawitten</b></sub></a><br /><a href="https://github.com/intro-stat-learning/ISLP_labs/commits?author=danielawitten" title="Code">💻</a> <a href="#content-danielawitten" title="Content">🖋</a></td>
       <td align="center" valign="top" width="14.28%"><a href="http://statweb.stanford.edu/~jtaylo"><img src="https://avatars.githubusercontent.com/u/341611?v=4?s=100" width="100px;" alt="Jonathan Taylor"/><br /><sub><b>Jonathan Taylor</b></sub></a><br /><a href="https://github.com/intro-stat-learning/ISLP_labs/commits?author=jonathan-taylor" title="Code">💻</a> <a href="#content-jonathan-taylor" title="Content">🖋</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/tschm"><img src="https://avatars.githubusercontent.com/u/2046079?v=4?s=100" width="100px;" alt="Thomas Schmelzer"/><br /><sub><b>Thomas Schmelzer</b></sub></a><br /><a href="https://github.com/intro-stat-learning/ISLP_labs/commits?author=tschm" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>