Remove whitespace after '#!'.

It doesn't matter for functionality, but let's keep a consistent style.

PiperOrigin-RevId: 254735385
diff --git a/scripts/url-for-sheriff.sh b/scripts/url-for-sheriff.sh
index 0e7dc11..b49faf4 100755
--- a/scripts/url-for-sheriff.sh
+++ b/scripts/url-for-sheriff.sh
@@ -1,4 +1,4 @@
-#! /usr/bin/env bash
+#!/usr/bin/env bash
 #
 # Copyright 2017 The Bazel Authors. All rights reserved.
 #
@@ -31,4 +31,4 @@
   }
 EOD
 ))
-echo "https://github.com/bazelbuild/bazel/issues?utf8=✓&q=is%3Aopen%20-label%3A\"type%3A%20documentation\"%20-label%3A\"Under investigation\"${NO_LABELS}"
\ No newline at end of file
+echo "https://github.com/bazelbuild/bazel/issues?utf8=✓&q=is%3Aopen%20-label%3A\"type%3A%20documentation\"%20-label%3A\"Under investigation\"${NO_LABELS}"