Docs: follow styleguide one sentence per line

Author: Sneha-Goswami123

docs/mastering-plone/installation.md

@@ -11,9 +11,7 @@ myst:
 
 This chapter provides instructions on how to install **Plone with the training code**.
 
-For general Plone installation, deployment, and hosting instructions,
-refer to the authoritative Plone 6 documentation in {doc}`plone6docs:install/index`.
-
+For general Plone installation, deployment, and hosting instructions, refer to the authoritative Plone 6 documentation in {doc}`plone6docs:install/index`.
 
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