"Forum Thread" link in Readme.md broken

[rayanth]

link to http://forum.kerbalspaceprogram.com/threads/60227-KSP-Alternate-Resource-Panel is showing up with The page you requested does not exist

Correct link, from some quick searching, appears to be
https://forum.kerbalspaceprogram.com/index.php?/topic/54876-19x-ksp-alternate-resource-panel-v21000-april-26/