chore: fix blog-only test failures (#7865)

website/blog/2022-08-01-announcing-docusaurus-2.0/index.mdx

@@ -85,7 +85,7 @@ Docusaurus aims to be the **best documentation tool**, but you can use it for **
 
 :::tip
 
-Try Docusaurus now with our [online playgrounds](docs/playground) and [5 minutes tutorial](https://tutorial.docusaurus.io/) ⏱️
+Try Docusaurus now with our [online playgrounds](/docs/playground) and [5 minutes tutorial](https://tutorial.docusaurus.io/) ⏱️
 
 :::
 
@@ -95,7 +95,7 @@ Docusaurus was created at **Facebook Open Source** in **2017** (now [Meta Open S
 
 At that time, our solution was to **copy/paste a Jekyll template** over and over again. This naturally became **hard to maintain**, so we created a tool to **solve our own pain** once for all.
 
-**[Docusaurus v1 was born](/blog/2017/12/14/introducing-docusaurus)!**
+**[Docusaurus v1 was born](../2017-12-14-introducing-docusaurus.md)!**
 
 ![Birth of Slash](/img/slash-birth.png)
 
@@ -129,7 +129,7 @@ Notice that the sample sites above use different colors, but still look quite th
 - We kept **everything good from v1**: docs, blog, pages, versioning, i18n...
 - We implemented **several new features**
 
-More details in the [Docusaurus 2 project announcement](/blog/2018/09/11/Towards-Docusaurus-2) and [v1 to v2 migration guide](https://docusaurus.io/docs/migration)
+More details in the [Docusaurus 2 project announcement](../2018-09-11-Towards-Docusaurus-2.md) and [v1 to v2 migration guide](https://docusaurus.io/docs/migration)
 
 ## Who uses Docusaurus 2.0?
 
@@ -420,7 +420,7 @@ We'd like to express our gratitude to [all our contributors](https://github.com/
 - [Joel Marcey](https://github.com/JoelMarcey) for creating Docusaurus 1.0 and supporting the Docusaurus 2.0 project at Meta Open Source
 - [Paul O’Shannessy](https://github.com/zpao) for supporting the development of all the next versions of Docusaurus at Meta Open Source
 - [Eric Nakagawa](https://github.com/ericnakagawa) for creating our cutest mascot Slash
-- [Endilie Yacop Sucipto](https://github.com/endiliey) for his significant [initial work on Docusaurus v2](/blog/2020/01/07/tribute-to-endi)
+- [Endilie Yacop Sucipto](https://github.com/endiliey) for his significant [initial work on Docusaurus v2](../2020-01-07-tribute-to-endi.md)
 - [Clément Vannicatte](https://github.com/shortcuts), [Kevin Granger](https://github.com/Shipow) and the whole Algolia team for their support
 - All the community members for making valuable code contributions, improving our documentation, and answering questions on [Discord](https://discordapp.com/invite/docusaurus)
 

website/docusaurus.config-blog-only.js

@@ -17,7 +17,7 @@ module.exports = {
   onBrokenMarkdownLinks: 'warn',
   favicon: 'img/docusaurus.ico',
   themes: ['live-codeblock'],
-  plugins: [],
+  plugins: ['ideal-image'],
   presets: [
     [
       'classic',