[editorial]Add toc/tocstop to Logs pages (#2321)

Makefile

@@ -47,7 +47,7 @@ markdown-toc:	$(MARKDOWN_TOC)
 	@for f in $(ALL_DOCS); do \
 		if grep -q '<!-- tocstop -->' $$f; then \
 			echo markdown-toc: processing $$f; \
-			$(MARKDOWN_TOC) --no-first-h1 -i $$f; \
+			$(MARKDOWN_TOC) --no-first-h1 --no-stripHeadingTags -i $$f; \
 		else \
 			echo markdown-toc: no TOC markers, skipping $$f; \
 		fi; \

specification/logs/semantic_conventions/media.md

@@ -6,6 +6,9 @@ This document describes attributes for log media in OpenTelemetry. Log media are
 
 <!-- Re-generate TOC with `markdown-toc --no-first-h1 -i` -->
 
+<details>
+<summary>Table of Contents</summary>
+
 <!-- toc -->
 
 - [Log Media](#log-media)
@@ -14,6 +17,8 @@ This document describes attributes for log media in OpenTelemetry. Log media are
 
 <!-- tocstop -->
 
+</details>
+
 ## Log Media
 
 **Note:** The OpenTelemetry specification defines a [Resource](https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/resource/sdk.md#resource-sdk) as `an immutable representation of the entity producing telemetry`.