doc: add missing introduced_in comments

Add missing "introduced_in" comments for alternative version links.

PR-URL: #16741
Reviewed-By: Anatoli Papirovski <[email protected]>

Author: lpinca

doc/api/async_hooks.md

@@ -1,5 +1,7 @@
 # Async Hooks
 
+<!--introduced_in=v8.1.0-->
+
 > Stability: 1 - Experimental
 
 The `async_hooks` module provides an API to register callbacks tracking the

doc/api/deprecations.md

@@ -1,5 +1,7 @@
 # Deprecated APIs
 
+<!--introduced_in=v7.7.0-->
+
 Node.js may deprecate APIs when either: (a) use of the API is considered to be
 unsafe, (b) an improved alternative API has been made available, or (c)
 breaking changes to the API are expected in a future major release.

doc/api/esm.md

@@ -1,6 +1,6 @@
 # ECMAScript Modules
 
-<!--introduced_in=v9.x.x-->
+<!--introduced_in=v8.5.0-->
 
 > Stability: 1 - Experimental
 

doc/api/http2.md

@@ -1,5 +1,7 @@
 # HTTP2
 
+<!--introduced_in=v8.4.0-->
+
 > Stability: 1 - Experimental
 
 The `http2` module provides an implementation of the [HTTP/2][] protocol. It

doc/api/inspector.md

@@ -1,5 +1,7 @@
 # Inspector
 
+<!--introduced_in=v8.0.0-->
+
 > Stability: 1 - Experimental
 
 The `inspector` module provides an API for interacting with the V8 inspector.

doc/api/intl.md

@@ -1,5 +1,7 @@
 # Internationalization Support
 
+<!--introduced_in=v8.2.0-->
+
 Node.js has many features that make it easier to write internationalized
 programs. Some of them are:
 

doc/api/n-api.md

@@ -1,5 +1,7 @@
 # N-API
 
+<!--introduced_in=v7.10.0-->
+
 > Stability: 1 - Experimental
 
 N-API (pronounced N as in the letter, followed by API)

doc/api/perf_hooks.md

@@ -1,7 +1,6 @@
 # Performance Timing API
-<!-- YAML
-added: v8.5.0
--->
+
+<!--introduced_in=v8.5.0-->
 
 > Stability: 1 - Experimental
 

doc/api/tracing.md

@@ -1,5 +1,7 @@
 # Tracing
 
+<!--introduced_in=v7.7.0-->
+
 Trace Event provides a mechanism to centralize tracing information generated by
 V8, Node core, and userspace code.