misc: add command to run prettier on docs (#2102)

* misc: add command to run prettier on docs

* Fix GH issue template

* Fix tests

* Add prettier-docs command to precommit

packages/docusaurus-1.x/examples/basics/README.md

@@ -2,11 +2,11 @@ This website was created with [Docusaurus](https://docusaurus.io/).
 
 # What's In This Document
 
-* [Get Started in 5 Minutes](#get-started-in-5-minutes)
-* [Directory Structure](#directory-structure)
-* [Editing Content](#editing-content)
-* [Adding Content](#adding-content)
-* [Full Documentation](#full-documentation)
+- [Get Started in 5 Minutes](#get-started-in-5-minutes)
+- [Directory Structure](#directory-structure)
+- [Editing Content](#editing-content)
+- [Adding Content](#adding-content)
+- [Full Documentation](#full-documentation)
 
 # Get Started in 5 Minutes
 
@@ -16,6 +16,7 @@ This website was created with [Docusaurus](https://docusaurus.io/).
 # Install dependencies
 $ yarn
 ```
+
 2. Run your dev server:
 
 ```sh
@@ -72,6 +73,7 @@ For more information about docs, click [here](https://docusaurus.io/docs/en/navi
 Edit blog posts by navigating to `website/blog` and editing the corresponding post:
 
 `website/blog/post-to-be-edited.md`
+
 ```markdown
 ---
 id: post-needs-edit
@@ -121,6 +123,7 @@ For more information about adding new docs, click [here](https://docusaurus.io/d
 1. Make sure there is a header link to your blog in `website/siteConfig.js`:
 
 `website/siteConfig.js`
+
 ```javascript
 headerLinks: [
     ...
@@ -151,6 +154,7 @@ For more information about blog posts, click [here](https://docusaurus.io/docs/e
 1. Add links to docs, custom pages or external links by editing the headerLinks field of `website/siteConfig.js`:
 
 `website/siteConfig.js`
+
 ```javascript
 {
   headerLinks: [
@@ -175,6 +179,7 @@ For more information about the navigation bar, click [here](https://docusaurus.i
 1. If you want your page to show up in your navigation header, you will need to update `website/siteConfig.js` to add to the `headerLinks` element:
 
 `website/siteConfig.js`
+
 ```javascript
 {
   headerLinks: [

packages/docusaurus-1.x/examples/basics/blog/2017-09-25-testing-rss.md

@@ -4,8 +4,11 @@ author: Eric Nakagawa
 authorURL: http://twitter.com/ericnakagawa
 authorFBID: 661277173
 ---
+
 1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
 
 This should be truncated.
+
 <!--truncate-->
+
 This line should never render in XML.

packages/docusaurus-1.x/examples/basics/docs/doc3.md

@@ -2,6 +2,7 @@
 id: doc3
 title: This is document number 3
 ---
+
 Lorem ipsum dolor sit amet, consectetur adipiscing elit. In ac euismod odio, eu consequat dui. Nullam molestie consectetur risus id imperdiet. Proin sodales ornare turpis, non mollis massa ultricies id. Nam at nibh scelerisque, feugiat ante non, dapibus tortor. Vivamus volutpat diam quis tellus elementum bibendum. Praesent semper gravida velit quis aliquam. Etiam in cursus neque. Nam lectus ligula, malesuada et mauris a, bibendum faucibus mi. Phasellus ut interdum felis. Phasellus in odio pulvinar, porttitor urna eget, fringilla lectus. Aliquam sollicitudin est eros. Mauris consectetur quam vitae mauris interdum hendrerit. Lorem ipsum dolor sit amet, consectetur adipiscing elit.
 
 Duis et egestas libero, imperdiet faucibus ipsum. Sed posuere eget urna vel feugiat. Vivamus a arcu sagittis, fermentum urna dapibus, congue lectus. Fusce vulputate porttitor nisl, ac cursus elit volutpat vitae. Nullam vitae ipsum egestas, convallis quam non, porta nibh. Morbi gravida erat nec neque bibendum, eu pellentesque velit posuere. Fusce aliquam erat eu massa eleifend tristique.