doc: document CLI way to open the nodejs/bluesky PR · nodejs/node@4b3e7fe

Original file line number	Diff line number	Diff line change
`@@ -1102,6 +1102,22 @@ The post content can be as simple as:`
`1102`	`1102`	`> …`
`1103`	`1103`	`> something here about notable changes`
`1104`	`1104`
	`1105`	`+You can create the PR for the release post on nodejs/bluesky with the following:`
	`1106`	`+`
	`1107`	+```bash
	`1108`	`+# Create a PR for a post:`
	`1109`	`+gh workflow run create-pr.yml --repo "https://github.com/nodejs/bluesky" \`
	`1110`	`+ -F prTitle='vx.x.x release announcement' \`
	`1111`	`+ -F richText='Node.js vx.x.x is out. Check the blog post at https://nodejs.org/…. TL;DR is`
	`1112`	`+`
	`1113`	`+- New feature`
	`1114`	`+- …'`
	`1115`	`+`
	`1116`	`+# Create a PR for a retweet:`
	`1117`	`+gh workflow run create-pr.yml --repo "https://github.com/nodejs/bluesky" \`
	`1118`	`+ -F prTitle='Retweet vx.x.x release announcement' -F postURL=…`
	`1119`	+```
	`1120`	`+`
`1105`	`1121`	`<details>`
`1106`	`1122`	`<summary>Security release</summary>`
`1107`	`1123`