docs: add andresz1 as a contributor (#842)

* docs: update README.md [skip ci]

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

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

.all-contributorsrc

@@ -820,6 +820,17 @@
         "bug",
         "code"
       ]
+    },
+    {
+      "login": "andresz1",
+      "name": "Andres Alvarez",
+      "avatar_url": "https://avatars2.githubusercontent.com/u/6877967?v=4",
+      "profile": "https://github.com/andresz1",
+      "contributions": [
+        "code",
+        "doc",
+        "example"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -623,6 +623,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
   <tr>
     <td align="center"><a href="https://hipsterbrown.com"><img src="https://avatars3.githubusercontent.com/u/3051193?v=4" width="100px;" alt=""/><br /><sub><b>Nick Hehr</b></sub></a><br /><a href="https://github.com/formium/tsdx/commits?author=HipsterBrown" title="Code">💻</a> <a href="https://github.com/formium/tsdx/commits?author=HipsterBrown" title="Documentation">📖</a> <a href="#example-HipsterBrown" title="Examples">💡</a></td>
     <td align="center"><a href="https://github.com/Bnaya"><img src="https://avatars0.githubusercontent.com/u/1304862?v=4" width="100px;" alt=""/><br /><sub><b>Bnaya Peretz</b></sub></a><br /><a href="https://github.com/formium/tsdx/issues?q=author%3ABnaya" title="Bug reports">🐛</a> <a href="https://github.com/formium/tsdx/commits?author=Bnaya" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/andresz1"><img src="https://avatars2.githubusercontent.com/u/6877967?v=4" width="100px;" alt=""/><br /><sub><b>Andres Alvarez</b></sub></a><br /><a href="https://github.com/formium/tsdx/commits?author=andresz1" title="Code">💻</a> <a href="https://github.com/formium/tsdx/commits?author=andresz1" title="Documentation">📖</a> <a href="#example-andresz1" title="Examples">💡</a></td>
   </tr>
 </table>