chore(codeowners): re-added appropriate names

.github/CODEOWNERS

@@ -0,0 +1,22 @@
+<!-- prettier-ignore-start -->
+# Default to system one design and one dev
+
+* @carbon-design-system/developers-system @carbon-design-system/design
+
+# Luke Firth is the code owner for Experimental IoT patterns
+
+src/pages/community/patterns/login-pattern/\* @lukefirth
+
+# Eliad Moosavi and Natasha Decoste are the code owners for Data Visualization
+
+src/pages/data-visualization/\* @theiliad @natashadecoste
+
+# Zvonimir Fras for Angular tutorial
+
+/src/pages/tutorial/angular/\* @zvonimirfras
+
+# Lee Chase for Vue tutorial
+
+/src/pages/tutorial/vue/\* @lee-chase
+
+<!-- prettier-ignore-end -->