diff --git a/dynamodb/README b/dynamodb/README.md similarity index 100% rename from dynamodb/README rename to dynamodb/README.md diff --git a/hypertable/README b/hypertable/README.md similarity index 100% rename from hypertable/README rename to hypertable/README.md diff --git a/mapkeeper/README b/mapkeeper/README.md similarity index 100% rename from mapkeeper/README rename to mapkeeper/README.md diff --git a/nosqldb/README b/nosqldb/README.md similarity index 100% rename from nosqldb/README rename to nosqldb/README.md