Removed credentials endpoints.

Signed-off-by: Sahil Suman <sahilsuman933@gmail.com>

Author: sahilsuman933

mint.json

@@ -262,16 +262,6 @@
         "api-reference/squads/delete-squad"
       ]
     },
-    {
-      "group": "Credentials",
-      "pages": [
-        "api-reference/credentials/list-credentials",
-        "api-reference/credentials/get-credential",
-        "api-reference/credentials/create-credential",
-        "api-reference/credentials/update-credential",
-        "api-reference/credentials/delete-credential"
-      ]
-    },
     {
       "group": "Server and Client",
       "pages": [