remove KodrAus from Libs

KodrAus · web-flow · commit 05475f049417 · 2021-03-19T09:34:32.000+10:00
It's been a pleasure working with you all! 👋 ❤️
diff --git a/highfive/configs/rust-lang/rust.json b/highfive/configs/rust-lang/rust.json
@@ -17,8 +17,7 @@
             "@JoshTriplett",
             "@Mark-Simulacrum",
             "@kennytm",
-            "@m-ou-se",
-            "@KodrAus"
+            "@m-ou-se"
         ],
         "infra-ci": [
             "@Mark-Simulacrum",
