Broken link for compartments proposal

Author: kriskowal

README.md

@@ -26,7 +26,7 @@ outright.
 
 > This proposal picks up the remaining pieces of the previous proposal for
 > [First-class `Module` and `Module Source`](https://github.com/tc39/proposal-compartments/blob/7e60fdbce66ef2d97370007afeb807192c653333/0-module-and-module-source.md)
-> from the [HardenedJS](https://hardenedjs.org) [`Compartment` proposal][proposal-compartment].
+> from the [HardenedJS](https://hardenedjs.org) [`Compartment` proposal][proposal-compartments].
 
 # Proposal