fix version mistake

CHANGELOG.md

@@ -1,7 +1,7 @@
-#### Pub version 0.13.0+3
+#### Pub version 0.13.1+1
  * Update to use `observable` & latest `observe`.
 
-#### Pub version 0.13.0+2
+#### Pub version 0.13.1
  * Update `observe` dependency.
 
 #### Pub version 0.13.0

pubspec.yaml

@@ -1,15 +1,15 @@
 name: polymer_expressions
-version: 0.13.0+3
+version: 0.13.1+1
 author: Polymer.dart Authors <[email protected]>
 description: An expressive custom binding syntax for HTML templates
-homepage: http://www.dartlang.org/polymer-dart/
+homepage: https://webdev.dartlang.org/guides/polymer
 dependencies:
   browser: ">=0.10.0 <0.11.0"
   observable: "^0.14.0"
   observe: "^0.14.0"
   template_binding: ">=0.13.0 <0.15.0"
 dev_dependencies:
-  unittest: ">=0.10.0 <0.11.0"
+  unittest: ">=0.10.0 <0.12.0"
   benchmark_harness: ">=1.0.0 <2.0.0"
 environment:
   sdk: ">=1.8.0 <2.0.0"