docs: add ksurl as a contributor (#917)

* 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

@@ -692,7 +692,8 @@
       "avatar_url": "https://avatars1.githubusercontent.com/u/1371562?v=4",
       "profile": "https://github.com/ksurl",
       "contributions": [
-        "doc"
+        "doc",
+        "code"
       ]
     },
     {

README.md

@@ -135,7 +135,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://github.com/dhet"><img src="https://avatars3.githubusercontent.com/u/2668621?v=4?s=100" width="100px;" alt=""/><br /><sub><b>David H.</b></sub></a><br /><a href="https://github.com/containrrr/watchtower/commits?author=dhet" title="Code">💻</a></td>
     <td align="center"><a href="http://www.gridgeo.com"><img src="https://avatars1.githubusercontent.com/u/671887?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Chander Ganesan</b></sub></a><br /><a href="https://github.com/containrrr/watchtower/commits?author=chander" title="Documentation">📖</a></td>
     <td align="center"><a href="https://github.com/yrien30"><img src="https://avatars1.githubusercontent.com/u/26816162?v=4?s=100" width="100px;" alt=""/><br /><sub><b>yrien30</b></sub></a><br /><a href="https://github.com/containrrr/watchtower/commits?author=yrien30" title="Code">💻</a></td>
-    <td align="center"><a href="https://github.com/ksurl"><img src="https://avatars1.githubusercontent.com/u/1371562?v=4?s=100" width="100px;" alt=""/><br /><sub><b>ksurl</b></sub></a><br /><a href="https://github.com/containrrr/watchtower/commits?author=ksurl" title="Documentation">📖</a></td>
+    <td align="center"><a href="https://github.com/ksurl"><img src="https://avatars1.githubusercontent.com/u/1371562?v=4?s=100" width="100px;" alt=""/><br /><sub><b>ksurl</b></sub></a><br /><a href="https://github.com/containrrr/watchtower/commits?author=ksurl" title="Documentation">📖</a> <a href="https://github.com/containrrr/watchtower/commits?author=ksurl" title="Code">💻</a></td>
     <td align="center"><a href="https://github.com/rg9400"><img src="https://avatars2.githubusercontent.com/u/39887349?v=4?s=100" width="100px;" alt=""/><br /><sub><b>rg9400</b></sub></a><br /><a href="https://github.com/containrrr/watchtower/commits?author=rg9400" title="Code">💻</a></td>
     <td align="center"><a href="https://github.com/tkalus"><img src="https://avatars2.githubusercontent.com/u/287181?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Turtle Kalus</b></sub></a><br /><a href="https://github.com/containrrr/watchtower/commits?author=tkalus" title="Code">💻</a></td>
     <td align="center"><a href="https://github.com/SrihariThalla"><img src="https://avatars1.githubusercontent.com/u/7479937?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Srihari Thalla</b></sub></a><br /><a href="https://github.com/containrrr/watchtower/commits?author=SrihariThalla" title="Documentation">📖</a></td>