Revert "rename to remove quickstart"

This reverts commit ad8185ec5b.

quickstart_etl/definitions.py

@@ -0,0 +1,52 @@
+from pathlib import Path
+
+from dagster import (
+    Definitions,
+    ScheduleDefinition,
+    define_asset_job,
+    graph_asset,
+    link_code_references_to_git,
+    load_assets_from_package_module,
+    op,
+    with_source_code_references,
+)
+from dagster._core.definitions.metadata.source_code import AnchorBasedFilePathMapping
+
+from . import assets
+
+daily_refresh_schedule = ScheduleDefinition(
+    job=define_asset_job(name="all_assets_job"), cron_schedule="0 0 * * *"
+)
+
+
+@op
+def foo_op():
+    return 5
+
+
+@graph_asset
+def my_asset():
+    return foo_op()
+
+
+my_assets = with_source_code_references(
+    [
+        my_asset,
+        *load_assets_from_package_module(assets),
+    ]
+)
+
+my_assets = link_code_references_to_git(
+    assets_defs=my_assets,
+    git_url="https://github.com/dagster-io/dagster/",
+    git_branch="master",
+    file_path_mapping=AnchorBasedFilePathMapping(
+        local_file_anchor=Path(__file__).parent,
+        file_anchor_path_in_repository="examples/quickstart_etl/quickstart_etl/",
+    ),
+)
+
+defs = Definitions(
+    assets=my_assets,
+    schedules=[daily_refresh_schedule],
+)