Update contributors_to_exclude list

Author: Ruchika-mittal01

defender/docfx.json

@@ -51,8 +51,13 @@
       "searchScope": ["Microsoft Defender"],
       "contributors_to_exclude": [
         "dstrome",
+        "shdyas",
         "rjagiewich",
+        "American-Dipper",        
         "claydetels19",
+        "jborsecnik",
+        "v-stchambers",
+        "Stacyrch140",        
         "garycentric",
         "alekyaj",
         "padmagit77",