docs: this is Iris 3.1

CHANGELOG.md

@@ -7,7 +7,7 @@ Coq development, but not every API-breaking change is listed.  Changes marked
 
 Changes in and extensions of the theory:
 
-* [#] Add new modality: ■ ("plainly").
+* Add new modality: ■ ("plainly").
 * Camera morphisms have to be homomorphisms, not just monotone functions.
 * Add a proof that `f` has a fixed point if `f^k` is contractive.
 * Constructions for least and greatest fixed points over monotone predicates

docs/iris.tex

@@ -16,7 +16,7 @@
 \input{setup}
 
 
-\title{\bfseries The Iris 3.0 Documentation}
+\title{\bfseries The Iris 3.1 Documentation}
 \author{\url{http://plv.mpi-sws.org/iris/}}