feat(sentry-go): Document Attachments support (getsentry#7568)

Co-authored-by: getsantry[bot] <66042841+getsantry[bot]@users.noreply.github.com>
Co-authored-by: Liza Mock <liza.mock@sentry.io>

Author: 3 people

src/platform-includes/enriching-events/add-attachment/go.mdx

@@ -0,0 +1,28 @@
+Attachments live on the `Scope` and will be sent with all events.
+
+```go
+sentry.ConfigureScope(func(scope *sentry.Scope) {
+	// Add an attachment
+	scope.AddAttachment(&Attachment{
+		Filename:    "report.html",
+		ContentType: "text/html",
+		Payload:     []byte("<h1>Look, HTML</h1>"),
+	})
+})
+```
+
+An attachment has the following fields:
+
+`Filename`
+
+: The filename that will be displayed in [sentry.io](https://sentry.io).
+
+`Payload`
+
+: The content of the attachment in bytes.
+
+`ContentType`
+
+: (Optional) The type of content stored in this attachment. Any [MIME
+type](https://www.iana.org/assignments/media-types/media-types.xhtml) may be
+used.

src/platforms/common/enriching-events/attachments/index.mdx

@@ -16,6 +16,7 @@ supported:
   - react-native
   - python
   - kotlin-multiplatform
+  - go
 ---
 
 <PlatformSection supported={["apple", "android", "java"]}>
@@ -34,6 +35,16 @@ This feature is supported in version 3.0 and higher of Sentry's .NET SDK.
 
 </PlatformSection>
 
+<PlatformSection supported={["go"]}>
+
+<Note>
+
+Attachments are supported in `sentry-go` version `0.23.0` and above.
+
+</Note>
+
+</PlatformSection>
+
 <PlatformSection supported={["unreal"]}>
 
 <Note>
@@ -86,7 +97,7 @@ In addition, you can set these parameters:
 
 ## Uploading Attachments
 
-<PlatformSection supported={["native", "javascript", "java", "python", "kotlin-multiplatform"]}>
+<PlatformSection supported={["native", "javascript", "java", "python", "kotlin-multiplatform", "go"]}>
 
 <PlatformSection supported={["javascript", "node"]}>