Update CODEOWNERS (#215)

Updating CODEOWNERS after departure of two team members.

Author: ahuber21

.github/CODEOWNERS

@@ -1,16 +1,16 @@
 # C/C++ library code
-/include/               @ibhati @dian-lun-lin @Alexsandruss @ahuber21
-/cmake/                 @mihaic @ibhati @dian-lun-lin @Alexsandruss @ahuber21 
-/tests/                 @mihaic @ibhati @dian-lun-lin @Alexsandruss @ahuber21 @yuejiaointel 
-/benchmark/             @mihaic @ibhati @dian-lun-lin @Alexsandruss @ahuber21 
-/tools/                 @mihaic @ibhati @dian-lun-lin @Alexsandruss @ahuber21 
-/utils/                 @mihaic @ibhati @dian-lun-lin @Alexsandruss @ahuber21 
+/include/               @ibhati @ahuber21
+/cmake/                 @mihaic @ibhati @ahuber21 
+/tests/                 @mihaic @ibhati @ahuber21 @yuejiaointel 
+/benchmark/             @mihaic @ibhati @ahuber21 
+/tools/                 @mihaic @ibhati @ahuber21 
+/utils/                 @mihaic @ibhati @ahuber21 
 
 # Python and other language bindings
-/bindings/              @ethanglaser @ibhati @dian-lun-lin @Alexsandruss @ahuber21
+/bindings/              @ethanglaser @ibhati @ahuber21
 
 # Examples and datasets
-/examples/              @ibhati @dian-lun-lin @ahuber21
+/examples/              @ibhati @ahuber21
 /data/                  @ibhati @ahuber21
 
 # Docker and build environment