Docs: Substitute unreleased refs with 2.21.0

Author: Krinkle

build/prep-release.js

@@ -37,7 +37,7 @@ const Repo = {
 
       // Silence error from grep, which exits non-zero if no results.
       const results = parseLineResults(cp.execSync(
-        'grep -F -i -l unreleased docs/**/*.md || echo',
+        'git grep --full-name --name-only -i unreleased docs/ || echo',
         { encoding: 'utf8' }
       ));
       results.forEach(filePath => {

docs/api/QUnit/load.md

@@ -7,7 +7,7 @@ groups:
 redirect_from:
   - "/QUnit/load/"
 version_added: "1.0.0"
-version_deprecated: "unreleased"
+version_deprecated: "2.21.0"
 ---
 
 `QUnit.load()`
@@ -22,7 +22,7 @@ As of [QUnit 2.1.1](https://github.com/qunitjs/qunit/releases/tag/2.1.1), calls
 
 ## Changelog
 
-| UNRELEASED | Deprecated. Use [`QUnit.start()`](./start.md) instead.
+| [QUnit 2.21.0](https://github.com/qunitjs/qunit/releases/tag/2.21.0) | Deprecated. Use [`QUnit.start()`](./start.md) instead.
 | [QUnit 2.1.1](https://github.com/qunitjs/qunit/releases/tag/2.1.1) | `QUnit.start()` no longer requires calling `QUnit.load()` first.
 
 ## Migration guide

docs/api/assert/closeTo.md

@@ -6,7 +6,7 @@ groups:
   - assert
 redirect_from:
   - "/assert/closeTo/"
-version_added: "unreleased"
+version_added: "2.21.0"
 ---
 
 `closeTo( actual, expected, delta, message = "" )`

docs/api/config/index.md

@@ -72,7 +72,7 @@ Preconfig allows integrations to declare configuration without needing to embed,
 
 ### Flat preconfig
 
-*Version added: UNRELEASED*.
+*Version added: [QUnit 2.21.0](https://github.com/qunitjs/qunit/releases/tag/2.21.0)*.
 
 Flat preconfig allows multiple integrations to seemlessly collaborate, without the risk of projects accidentally unsetting an override (as is the case with Object preconfig).
 
@@ -131,6 +131,6 @@ QUnit = { /* config: .. */ };
 
 ### Changelog
 
-| UNRELEASED | Added flat preconfig.
+| [QUnit 2.21.0](https://github.com/qunitjs/qunit/releases/tag/2.21.0) | Added flat preconfig.
 | [QUnit 2.18.1](https://github.com/qunitjs/qunit/releases/tag/2.18.1) | Added object preconfig support for Node.js, SpiderMonkey, and other environments.<br/>Previously, it was limited to the browser environment.
 | [QUnit 2.1.0](https://github.com/qunitjs/qunit/releases/tag/2.1.0) | Introduce object preconfig feature.

docs/api/config/testTimeout.md

@@ -60,4 +60,4 @@ QUnit 3.0 will change the default timeout from undefined (Infinity) to 3 seconds
 
 ### Changelog
 
-| UNRELEASED | Announce change of default from undefined to `3000`, with a deprecation warning.
+| [QUnit 2.21.0](https://github.com/qunitjs/qunit/releases/tag/2.21.0) | Announce change of default from undefined to `3000`, with a deprecation warning.