content for source.template.json
diff --git a/.bcr/source.template.json b/.bcr/source.template.json
index e69de29..a411821 100644
--- a/.bcr/source.template.json
+++ b/.bcr/source.template.json
@@ -0,0 +1,5 @@
+{
+  "integrity": "",
+  "strip_prefix": "rules_platform-0.0.0",
+  "url": "https://github.com/bazelbuild/rules_platform/releases/download/0.0.0/rules_platform-0.0.0.tar.gz"
+}