Fix Markdown error that breaks links in pre_install and post_install descriptions.
Fix Markdown error that breaks links in pre_install and post_install descriptions.

gabro/Core,AdamCampbell/Core,CocoaPods/Core,k0nserv/Core,dacaiguoguogmail/Core,Ashton-W/Core,orta/Core,dnkoutso/Core,brianmichel/Core