Add See Also links to API ref content

[gewarren]

We've heard feedback that code examples for newer APIs exist mostly in conceptual docs. But web searches don't always produce those conceptual docs. In general, API ref is lacking code examples. This issue aims to address this problem with a first step of adding See Also links from high page view (but low CSAT) API ref articles to conceptual articles that have xref links to the API.

As a next step, we can look at expanding the See Also links to include links to:

• articles with code snippets that use the API
• code samples that use the API

[gewarren]

Related: #3369

[gewarren]

Of the APIs with page views > 5000 per month and bounce rate > 7.5%, the only one without an example is JsonSerializer class. However, that page does have a remarks section with a link to the conceptual docs. I've added a See also link as well.

[gewarren]

New(er) APIs that could benefit with links/examples/remarks:

API	Has example	Has link to conceptual
Microsoft.Win32.SafeHandles
File.OpenHandle
Environment.ProcessId
Environment.ProcessPath
RandomNumberGenerator.GetBytes(Int32)
Parallel.ForEachAsync
ConfigurationExtensions.GetRequiredSection
Enumerable.Chunk/MaxBy/MinBy/DistinctBy/ExceptBy/IntersectBy/UnionBy	n	y (just added)
BitOperations.RoundUpToPowerOf2
BitOperations.IsPow2
Task.WaitAsync
ArgumentNullException.ThrowIfNull
NativeMemory class
System.Diagnostics.Metrics	n	y (just added)
PeriodicTimer class
IntPtr.Parse and UIntPtr.Parse (also TryParse and TryFormat and methods like Math.Abs(IntPtr))
BitConverter.ToHalf
Random.NextInt64
ActivityStatusCode
Uri.UriScheme*
StringInfo.GetNextTextElementLength
BrotliStream.ReadByte and BrotliStream.WriteByte
ZLibStream
Socket - Async methods like ConnectAsync
PriorityQueue
List/Queue/Stack.EnsureCapacity
Enumerable.Take(Range)
Enumerable.*OrDefault(defaultValue)
Task/Task.WaitAsync
DateOnly and TimeOnly
Rune	y	y
UTF8 serialization methods
JsonArray, JsonNode, JsonNodeOptions, JsonValue, JsonObject (entire System.Text.Json.Nodes namespace)
JsonSerializableAttribute, JsonSerializerOptionsAttribute, System.Text.Json.Nodes
FileStreamOptions
RequiresPreviewFeaturesAttribute, SupportedOSPlatformGuardAttribute, UnsupportedOSPlatformGuardAttribute
RandomAccess class
AvxVnni class
SpanLineEnumerator class
TagList class
Application.SetDefaultFont
Half struct