build: add versions.txt manifest (#30)

chingor13 · kolea2 · commit 821c21d4408e · 2020-01-06T16:04:52.000-05:00
diff --git a/versions.txt b/versions.txt
@@ -0,0 +1,4 @@
+# Format:
+# module:released-version:current-version
+
+google-cloud-storage:1.102.0:1.102.1-SNAPSHOT
