[docs] Warn about the need to protect sensitive settings in plugins
[docs] Warn about the need to protect sensitive settings in plugins

Salandora/OctoPrint,beeverycreative/BEEweb,beeverycreative/BEEweb,beeverycreative/BEEweb,Salandora/OctoPrint,Jaesin/OctoPrint,foosel/OctoPrint,Salandora/OctoPrint,foosel/OctoPrint,Jaesin/OctoPrint,JackGavin13/octoprint-test-not-finished,JackGavin13/octoprint-test-not-finished,foosel/OctoPrint,beeverycreative/BEEweb,Jaesin/OctoPrint,JackGavin13/octoprint-test-not-finished,JackGavin13/octoprint-test-not-finished,Jaesin/OctoPrint,Salandora/OctoPrint,foosel/OctoPrint