sample blog posts from theme are being including in readthedocs build

[ReenigneArcher]

Describe the Bug

sample blog posts should not be included in the readthedocs build

• https://lizardbyte-gh-pages-main.readthedocs.io/latest/2020-02-26-flake-it-till-you-make-it
• https://lizardbyte-gh-pages-main.readthedocs.io/latest/2020-02-28-sample-markdownhttps://lizardbyte-gh-pages-main.readthedocs.io/latest/2020-02-28-sample-markdown

Expected Behavior

No response

Additional Context

No response