docs: add thomasturrell as a contributor for code (#3488)

* docs: update README.md [skip ci]

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

Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>
Co-authored-by: Debora N. Ito <[email protected]>

Author: allcontributors[bot]

.all-contributorsrc

@@ -742,12 +742,22 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "thomasturrell",
+      "name": "Thomas Turrell-Croft",
+      "avatar_url": "https://avatars.githubusercontent.com/u/1552612?v=4",
+      "profile": "https://www.berrycloud.co.uk",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,
   "projectName": "aws-sdk-java-v2",
   "projectOwner": "aws",
   "repoType": "github",
   "repoHost": "https://github.com",
-  "skipCi": true
+  "skipCi": true,
+  "commitConvention": "angular"
 }