Update metadata for some standard library topics

Author: Rageking8

docs/standard-library/allocators-operators.md

@@ -1,9 +1,8 @@
 ---
-description: "Learn more about: <allocators> operators"
 title: "<allocators> operators"
-ms.date: "11/04/2016"
+description: "Learn more about: <allocators> operators"
+ms.date: 11/04/2016
 f1_keywords: ["allocators/std::operator!=", "allocators/std::operator=="]
-ms.assetid: b55d67cb-3c69-46bf-ad40-e845fb096c4e
 ---
 # `<allocators>` operators
 

docs/standard-library/array-functions.md

@@ -1,9 +1,8 @@
 ---
-description: "Learn more about: <array> functions"
 title: "<array> functions"
-ms.date: "11/04/2016"
+description: "Learn more about: <array> functions"
+ms.date: 11/04/2016
 f1_keywords: ["array/std::array::get", "array/std::get", "array/std::swap"]
-ms.assetid: e0700a33-a833-4655-8735-16e71175efc8
 helpviewer_keywords: ["std::array [C++], get", "std::get [C++]", "std::swap [C++]"]
 ---
 # `<array>` functions

docs/standard-library/ostream-functions.md

@@ -1,9 +1,8 @@
 ---
-description: "Learn more about: <ostream> functions"
 title: "<ostream> functions"
-ms.date: "11/04/2016"
+description: "Learn more about: <ostream> functions"
+ms.date: 11/04/2016
 f1_keywords: ["ostream/std::swap", "ostream/std::endl", "ostream/std::ends", "ostream/std::flush"]
-ms.assetid: d6e56cc0-c8df-4dbe-be10-98e14c35ed3a
 helpviewer_keywords: ["std::swap [C++]", "std::endl [C++]", "std::ends [C++]", "std::flush [C++]"]
 ---
 # `<ostream>` functions

docs/standard-library/string-view-operators.md

@@ -1,7 +1,7 @@
 ---
 title: "<string_view> operators"
 description: "API reference for the `string_view` operators, which are used to compare two `string_view` objects, or a `string_view` and some other string object" 
-ms.date: "01/15/2021"
+ms.date: 01/15/2021
 f1_keywords: ["xstring/basic_string_view::operator!=", "xstring/basic_string_view::operator>", "xstring/basic_string_view::operator>=", "xstring/basic_string_view::operator<", "xstring/basic_string_view::operator<<", "xstring/basic_string_view::operator<=", "xstring/basic_string_view::operator+", "xstring/basic_string_view::operator==", 'xstring/std::literals::string_view_literals::operator "sv', 'std::literals::string_view_literals::operator sv', 'std::literals::string_view_literals', 'string_view_literals']
 helpviewer_keywords: ["std::basic_string_view::operator!=", "std::basic_string_view::operator>", "std::basic_string_view::operator>=", "std::basic_string_view::operator<", "std::basic_string_view::operator<<", "std::basic_string_view::operator<=, std::basic_string_view::operator=="]
 ---