Enhance samples-index.py to point to samples outside the repository.
Reviewed in https://codereview.appspot.com/6486060/.
Fixes issue #183.
diff --git a/samples/storage/README b/samples/storage/README
new file mode 100644
index 0000000..ff61bee
--- /dev/null
+++ b/samples/storage/README
@@ -0,0 +1,7 @@
+Uploads and downloads files between Google Cloud Storage and the local
+filesystem using the Google APIs Python Client Library.
+
+api: storage
+keywords: cmdline media
+uri: http://code.google.com/p/google-cloud-platform-samples/source/browse?repo=storage#git%252Ffile-transfer-json
+