You’ll find this post in your
_posts directory. Go ahead and edit it and
re-build the site to see your changes. You can rebuild the site in many
different ways, but the most common way is to run
jekyll serve, which launches
a web server and auto-regenerates your site when a file is updated.
Jekyll requires blog post files to be named according to the following format:
YEAR is a four-digit number,
DAY are both two-digit
MARKUP is the file extension representing the format used in the
file. After that, include the necessary front matter. Take a look at the source
for this post to get an idea about how it works.
Jekyll also offers powerful support for code snippets:
Check out the Jekyll docs for more info on how to get the most out of Jekyll. File all bugs/feature requests at Jekyll’s GitHub repo. If you have questions, you can ask them on Jekyll Talk.