Format markdown with prettier and prepare SVG graphs for hooks (#4206)

* Use prettier to format markdown

* Add hooks graphs

.github/ISSUE_TEMPLATE/SUPPORT.md

@@ -1,13 +1,8 @@
 ---
 name: 🆘 Support, Help, and Advice
 about: 👉🏽 Need help or tech support? Please don't open an issue! Head to https://is.gd/rollup_chat or https://stackoverflow.com/questions/tagged/rollupjs.
-
 ---
 
-Hey there! If you need help or tech support then this is not the place to
-ask. Please head to the [Rollup Discord](https://is.gd/rollup_chat)
-instead or post a question to https://stackoverflow.com/questions/tagged/rollupjs.
+Hey there! If you need help or tech support then this is not the place to ask. Please head to the [Rollup Discord](https://is.gd/rollup_chat) instead or post a question to https://stackoverflow.com/questions/tagged/rollupjs.
 
-If you arrived here because you think Rollup's documentation is unclear,
-insufficient or wrong, please consider creating an issue for the documentation
-instead.
+If you arrived here because you think Rollup's documentation is unclear, insufficient or wrong, please consider creating an issue for the documentation instead.

.github/PULL_REQUEST_TEMPLATE.md

@@ -14,21 +14,25 @@
 -->
 
 This PR contains:
+
 - [ ] bugfix
 - [ ] feature
 - [ ] refactor
 - [ ] documentation
 - [ ] other
 
 Are tests included?
-- [ ] yes (*bugfixes and features will not be merged without tests*)
+
+- [ ] yes (_bugfixes and features will not be merged without tests_)
 - [ ] no
 
 Breaking Changes?
-- [ ] yes (*breaking changes will not be merged unless absolutely necessary*)
+
+- [ ] yes (_breaking changes will not be merged unless absolutely necessary_)
 - [ ] no
 
 List any relevant issue numbers:
+
 <!--
 If this PR resolves any issues, list them as
 

.prettierignore

@@ -0,0 +1,2 @@
+cli/help.md
+LICENSE.md

.prettierrc.json

@@ -0,0 +1,17 @@
+{
+	"arrowParens": "avoid",
+	"printWidth": 100,
+	"singleQuote": true,
+	"trailingComma": "none",
+	"useTabs": true,
+	"overrides": [
+		{
+			"files": "*.md",
+			"options": {
+				"useTabs": false,
+				"tabWidth": 2,
+				"proseWrap": "never"
+			}
+		}
+	]
+}