Update contributors (#340)

Automated changes by
[create-pull-request](https://github.com/peter-evans/create-pull-request)
GitHub action

Author: stevespringett

about/working-groups/working-groups.json

@@ -4796,5 +4796,89 @@
     "categories": [
       "contributors"
     ]
+  },
+  {
+    "displayName": "lsaudon",
+    "lastName": "lsaudon",
+    "headshot": "https://avatars.githubusercontent.com/u/25029876?v=4",
+    "organization": null,
+    "description": null,
+    "twitter": null,
+    "linkedin": null,
+    "github": "lsaudon",
+    "homepage": "https://github.com/lsaudon",
+    "categories": [
+      "contributors"
+    ]
+  },
+  {
+    "displayName": "shaikhu",
+    "lastName": "shaikhu",
+    "headshot": "https://avatars.githubusercontent.com/u/38332365?v=4",
+    "organization": null,
+    "description": null,
+    "twitter": null,
+    "linkedin": null,
+    "github": "shaikhu",
+    "homepage": "https://github.com/shaikhu",
+    "categories": [
+      "contributors"
+    ]
+  },
+  {
+    "displayName": "VolkmarR",
+    "lastName": "volkmarr",
+    "headshot": "https://avatars.githubusercontent.com/u/9860916?v=4",
+    "organization": null,
+    "description": null,
+    "twitter": null,
+    "linkedin": null,
+    "github": "VolkmarR",
+    "homepage": "https://github.com/VolkmarR",
+    "categories": [
+      "contributors"
+    ]
+  },
+  {
+    "displayName": "fschoenm",
+    "lastName": "fschoenm",
+    "headshot": "https://avatars.githubusercontent.com/u/687230?v=4",
+    "organization": null,
+    "description": null,
+    "twitter": null,
+    "linkedin": null,
+    "github": "fschoenm",
+    "homepage": "https://github.com/fschoenm",
+    "categories": [
+      "contributors"
+    ]
+  },
+  {
+    "displayName": "gordonrousselle",
+    "lastName": "gordonrousselle",
+    "headshot": "https://avatars.githubusercontent.com/u/47390992?v=4",
+    "organization": null,
+    "description": null,
+    "twitter": null,
+    "linkedin": null,
+    "github": "gordonrousselle",
+    "homepage": "https://github.com/gordonrousselle",
+    "categories": [
+      "contributors"
+    ]
+  },
+  {
+    "displayName": "lonewalker0",
+    "lastName": "lonewalker0",
+    "headshot": "https://avatars.githubusercontent.com/u/112616871?v=4",
+    "organization": null,
+    "description": null,
+    "twitter": null,
+    "linkedin": null,
+    "github": "lonewalker0",
+    "homepage": "https://github.com/lonewalker0",
+    "categories": [
+      "contributors"
+    ]
   }
 ]