docs: Refine GitHub template (#47)

* docs: Remove comment line breaks from pull request template

Align the template with the Gutenberg project.

* docs: Fix GitHub template typo

* docs: Remove line breaks from GitHub templates

Align with Gutenberg project practices.

.github/ISSUE_TEMPLATE/bug.md

@@ -20,11 +20,9 @@ https://hackerone.com/wordpress
 -->
 
 ## Description
-
 <!-- Please write a brief description of the bug. -->
 
 ## Step-by-step reproduction instructions
-
 <!--
 Please list the steps needed to reproduce the bug. For example:
 1. Go to '...'
@@ -33,15 +31,12 @@ Please list the steps needed to reproduce the bug. For example:
 -->
 
 ## Expected behaviour
-
 <!-- Please describe what you expected to happen. -->
 
 ## Actual behaviour
-
 <!-- Please describe what actually happened. -->
 
 ## Screenshots or screen recording (optional)
-
 <!--
 If possible, please upload a screenshot or screen recording which demonstrates
 the bug.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -5,15 +5,13 @@ labels: 'enhancement'
 ---
 
 ## What problem does this address?
-
 <!--
 Please describe if this feature or enhancement is related to a current problem
 or pain point. For example, "I'm always frustrated when ..." or "It is currently
 difficult to ...".
 -->
 
 ## What is your proposed solution?
-
 <!--
 Please outline the feature or enhancement that you want and how it addresses any
 problem identified above.

.github/pull_request_template.md

@@ -2,26 +2,21 @@
 https://github.com/WordPress/gutenberg/blob/trunk/CONTRIBUTING.md -->
 
 ## What?
-
 <!-- In a few words, what is the PR actually doing? -->
 
 ## Why?
-
 <!-- Why is this PR necessary? What problem is it solving? Reference any existing previous issue(s) or PR(s), but please add a short summary here, too -->
 
 ## How?
-
 <!-- How is your PR addressing the issue at hand? What are the implementation details? -->
 
 ## Testing Instructions
-
 <!-- Please include step by step instructions on how to test this PR. -->
 <!-- 1. Open a post or page. -->
 <!-- 2. Insert a heading block. -->
 <!-- 3. etc. -->
 
-### Acessibility Testing Instructions
-
+### Accessibility Testing Instructions
 <!-- How can you test the changes by using a keyboard/screen reader only? Please note, this is required for PRs that change the user interface (UI). This ensures the PR can be tested for any possible accessibility regressions. -->
 
 ## Screenshots or screencast <!-- if applicable -->

.prettierignore

@@ -1,3 +1,4 @@
 android
 ios
 package-lock.json
+.github/**/*.md