Revert "mistake in syntax"

Author: subashd

docs/crds/auth.md

@@ -671,10 +671,7 @@ spec:
 
     authentication_policies:
         # Perform LDAP authentication for the host hotdrink.beverages.com
-        - resource:
-            path: []
-            method: []
-          expression: 'HTTP.REQ.HOSTNAME.SET_TEXT_MODE(IGNORECASE).EQ("hotdrink.beverages.com")'
+        - expression: 'HTTP.REQ.HOSTNAME.SET_TEXT_MODE(IGNORECASE).EQ("hotdrink.beverages.com")'
           provider: ["ldap-auth-provider"]