Revert "added portal-layer-r8-count.user.js"

This reverts commit 19a965a53f2bbb6b228c248c53d7fce80d93c8b0.
Revert "added highlighter to color portal based on amount of r8s"

This reverts commit d879b5954f6900847eb9e4878d19eb9896af306a.
Revert "Revert "added portal-layer-r8-count.user.js""

This reverts commit 2493db50c1ee7406c053060674800d31a5226506.