Bsr normalize descriptions (#371)

* BSR: use check out as the fact to check instead of checkout

* BSR: remove useless whitespace

whitespaces removed are the whitespace at the end of the line of lines followed by empty lines on files where checkout was replaced by check out

Co-authored-by: Simon Belbeoch <simon.belbeoch@octo.com>
Co-authored-by: Kasra Bigdeli <kasra85@gmail.com>

public/v4/apps/chevereto.yml

@@ -51,7 +51,7 @@ caproverOneClickApp:
         - id: $$cap_mariadb_version
           label: MariaDB Version
           defaultValue: '10.5.6'
-          description: Checkout their docker page for the valid tags https://hub.docker.com/r/library/mariadb/tags/
+          description: Check out their docker page for the valid tags https://hub.docker.com/r/library/mariadb/tags/
           validRegex: /^([^\s^\/])+$/
         - id: $$cap_mariadb-db
           label: MariaDB Database