Missing version number bump in version.bzl for the new release (#318)

Implying that the new release will have to be 1.1.1, not 1.1.0
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 313c1b3..16b937c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-Release 1.1.0
+Release 1.1.1 (initially tagged as 1.1.0)
 
 **New Features**
 
diff --git a/version.bzl b/version.bzl
index 3906779..bd2fb19 100644
--- a/version.bzl
+++ b/version.bzl
@@ -13,4 +13,4 @@
 # limitations under the License.
 """The version of bazel-skylib."""
 
-version = "1.0.3"
+version = "1.1.1"