Remove unnecessary release script

script/release

@@ -1,14 +0,0 @@
-#!/bin/bash
-
-set -xe
-
-if [ -z "$1" ]; then
-    echo 'pass a version as first argument'
-    exit 1
-fi
-
-git tag $1
-git push --tags
-python setup.py sdist upload
-
-