Add link to create first blog post file

Author: a-a-ron

responses/07_create-blog-post.md

@@ -6,9 +6,12 @@ This pull request looks great so far. :sparkles: You've just edited the `_config
 
 ### :keyboard: Activity: Add some content to your blog
 
+**Shortcut Note**: Click this link [here]{{ repoURL }}/new/{{ branch }}/?filename=_posts/YYYY-MM-DD-my-first-blog-post.md) to automatically complete steps 1-3.
+
 1. On the "Code" tab, select your `{{ branch }}` branch
 1. Click **Create new file**
-1. Name the file `_posts/YYYY-MM-DD-title.md`, but replace the `YYYY-MM-DD` with today's date, and `title` with the title you'd like to use for your first blog post
+1. Name the file `_posts/YYYY-MM-DD-title.md`
+1. Replace the `YYYY-MM-DD` with today's date, and change the `title` of your first blog post if you'd like. _Note:_ If you do edit the title, make sure there are hyphens between your words.
 
    - If your blog post date doesn't follow the correct date convention, you'll receive an error and your site won't build. For more information, see "[Page build failed: Invalid post date](https://help.github.com/articles/page-build-failed-invalid-post-date/)".