doc: format doc/api/*.md with markdown formatter

doc/api/addons.md

@@ -235,6 +235,7 @@ NODE_MODULE_INIT(/* exports, module, context */) {
 ```
 
 #### Worker support
+
 <!-- YAML
 changes:
   - version:

doc/api/assert.md

@@ -10,6 +10,7 @@ The `assert` module provides a set of assertion functions for verifying
 invariants.
 
 ## Strict assertion mode
+
 <!-- YAML
 added: v9.9.0
 changes:
@@ -138,6 +139,7 @@ Indicates the failure of an assertion. All errors thrown by the `assert` module
 will be instances of the `AssertionError` class.
 
 ### `new assert.AssertionError(options)`
+
 <!-- YAML
 added: v0.1.21
 -->
@@ -216,6 +218,7 @@ try {
 ```
 
 ## Class: `assert.CallTracker`
+
 <!-- YAML
 added:
   - v14.2.0
@@ -227,6 +230,7 @@ added:
 This feature is currently experimental and behavior might still change.
 
 ### `new assert.CallTracker()`
+
 <!-- YAML
 added:
   - v14.2.0
@@ -278,6 +282,7 @@ process.on('exit', () => {
 ```
 
 ### `tracker.calls([fn][, exact])`
+
 <!-- YAML
 added:
   - v14.2.0
@@ -320,6 +325,7 @@ const callsfunc = tracker.calls(func);
 ```
 
 ### `tracker.report()`
+
 <!-- YAML
 added:
   - v14.2.0
@@ -396,6 +402,7 @@ tracker.report();
 ```
 
 ### `tracker.verify()`
+
 <!-- YAML
 added:
   - v14.2.0
@@ -443,6 +450,7 @@ tracker.verify();
 ```
 
 ## `assert(value[, message])`
+
 <!-- YAML
 added: v0.5.9
 -->
@@ -453,6 +461,7 @@ added: v0.5.9
 An alias of [`assert.ok()`][].
 
 ## `assert.deepEqual(actual, expected[, message])`
+
 <!-- YAML
 added: v0.1.21
 changes:
@@ -629,6 +638,7 @@ parameter is an instance of an [`Error`][] then it will be thrown instead of the
 [`AssertionError`][].
 
 ## `assert.deepStrictEqual(actual, expected[, message])`
+
 <!-- YAML
 added: v1.2.0
 changes:
@@ -879,6 +889,7 @@ parameter is an instance of an [`Error`][] then it will be thrown instead of the
 `AssertionError`.
 
 ## `assert.doesNotMatch(string, regexp[, message])`
+
 <!-- YAML
 added:
   - v13.6.0
@@ -929,6 +940,7 @@ instance of an [`Error`][] then it will be thrown instead of the
 [`AssertionError`][].
 
 ## `assert.doesNotReject(asyncFn[, error][, message])`
+
 <!-- YAML
 added: v10.0.0
 -->
@@ -959,6 +971,7 @@ Besides the async nature to await the completion behaves identically to
 [`assert.doesNotThrow()`][].
 
 <!-- eslint-disable no-restricted-syntax -->
+
 ```mjs
 import assert from 'assert/strict';
 
@@ -984,6 +997,7 @@ const assert = require('assert/strict');
 ```
 
 <!-- eslint-disable no-restricted-syntax -->
+
 ```mjs
 import assert from 'assert/strict';
 
@@ -994,6 +1008,7 @@ assert.doesNotReject(Promise.reject(new TypeError('Wrong value')))
 ```
 
 <!-- eslint-disable no-restricted-syntax -->
+
 ```cjs
 const assert = require('assert/strict');
 
@@ -1004,6 +1019,7 @@ assert.doesNotReject(Promise.reject(new TypeError('Wrong value')))
 ```
 
 ## `assert.doesNotThrow(fn[, error][, message])`
+
 <!-- YAML
 added: v0.1.21
 changes:
@@ -1043,6 +1059,7 @@ The following, for instance, will throw the [`TypeError`][] because there is no
 matching error type in the assertion:
 
 <!-- eslint-disable no-restricted-syntax -->
+
 ```mjs
 import assert from 'assert/strict';
 
@@ -1055,6 +1072,7 @@ assert.doesNotThrow(
 ```
 
 <!-- eslint-disable no-restricted-syntax -->
+
 ```cjs
 const assert = require('assert/strict');
 
@@ -1070,6 +1088,7 @@ However, the following will result in an [`AssertionError`][] with the message
 'Got unwanted exception...':
 
 <!-- eslint-disable no-restricted-syntax -->
+
 ```mjs
 import assert from 'assert/strict';
 
@@ -1082,6 +1101,7 @@ assert.doesNotThrow(
 ```
 
 <!-- eslint-disable no-restricted-syntax -->
+
 ```cjs
 const assert = require('assert/strict');
 
@@ -1098,6 +1118,7 @@ parameter, the value of `message` will be appended to the [`AssertionError`][]
 message:
 
 <!-- eslint-disable no-restricted-syntax -->
+
 ```mjs
 import assert from 'assert/strict';
 
@@ -1112,6 +1133,7 @@ assert.doesNotThrow(
 ```
 
 <!-- eslint-disable no-restricted-syntax -->
+
 ```cjs
 const assert = require('assert/strict');
 
@@ -1126,6 +1148,7 @@ assert.doesNotThrow(
 ```
 
 ## `assert.equal(actual, expected[, message])`
+
 <!-- YAML
 added: v0.1.21
 changes:
@@ -1196,6 +1219,7 @@ parameter is an instance of an [`Error`][] then it will be thrown instead of the
 `AssertionError`.
 
 ## `assert.fail([message])`
+
 <!-- YAML
 added: v0.1.21
 -->
@@ -1236,6 +1260,7 @@ Using `assert.fail()` with more than two arguments is possible but deprecated.
 See below for further details.
 
 ## `assert.fail(actual, expected[, message[, operator[, stackStartFn]]])`
+
 <!-- YAML
 added: v0.1.21
 changes:
@@ -1333,6 +1358,7 @@ suppressFrame();
 ```
 
 ## `assert.ifError(value)`
+
 <!-- YAML
 added: v0.1.97
 changes:
@@ -1406,6 +1432,7 @@ let err;
 ```
 
 ## `assert.match(string, regexp[, message])`
+
 <!-- YAML
 added:
   - v13.6.0
@@ -1456,6 +1483,7 @@ instance of an [`Error`][] then it will be thrown instead of the
 [`AssertionError`][].
 
 ## `assert.notDeepEqual(actual, expected[, message])`
+
 <!-- YAML
 added: v0.1.21
 changes:
@@ -1579,6 +1607,7 @@ If the values are deeply equal, an [`AssertionError`][] is thrown with a
 instead of the `AssertionError`.
 
 ## `assert.notDeepStrictEqual(actual, expected[, message])`
+
 <!-- YAML
 added: v1.2.0
 changes:
@@ -1638,6 +1667,7 @@ the `message` parameter is an instance of an [`Error`][] then it will be thrown
 instead of the [`AssertionError`][].
 
 ## `assert.notEqual(actual, expected[, message])`
+
 <!-- YAML
 added: v0.1.21
 changes:
@@ -1702,6 +1732,7 @@ parameter is an instance of an [`Error`][] then it will be thrown instead of the
 `AssertionError`.
 
 ## `assert.notStrictEqual(actual, expected[, message])`
+
 <!-- YAML
 added: v0.1.21
 changes:
@@ -1754,6 +1785,7 @@ If the values are strictly equal, an [`AssertionError`][] is thrown with a
 instead of the `AssertionError`.
 
 ## `assert.ok(value[, message])`
+
 <!-- YAML
 added: v0.1.21
 changes:
@@ -1871,6 +1903,7 @@ assert(0);
 ```
 
 ## `assert.rejects(asyncFn[, error][, message])`
+
 <!-- YAML
 added: v10.0.0
 -->
@@ -1991,6 +2024,7 @@ example in [`assert.throws()`][] carefully if using a string as the second
 argument gets considered.
 
 ## `assert.strictEqual(actual, expected[, message])`
+
 <!-- YAML
 added: v0.1.21
 changes:
@@ -2069,6 +2103,7 @@ If the values are not strictly equal, an [`AssertionError`][] is thrown with a
 instead of the [`AssertionError`][].
 
 ## `assert.throws(fn[, error][, message])`
+
 <!-- YAML
 added: v0.1.21
 changes:
@@ -2347,6 +2382,7 @@ message as the thrown error message is going to result in an
 a string as the second argument gets considered:
 
 <!-- eslint-disable no-restricted-syntax -->
+
 ```mjs
 import assert from 'assert/strict';
 
@@ -2384,6 +2420,7 @@ assert.throws(throwingFirst, /Second$/);
 ```
 
 <!-- eslint-disable no-restricted-syntax -->
+
 ```cjs
 const assert = require('assert/strict');