add superset airbyte setup and merge md file

04-ingestion/.gitignore

@@ -0,0 +1,19 @@
+# Airbyte data directories
+data/
+workspace/
+config/
+local_root/
+
+# abctl generated files
+.abctl/
+
+# Backups
+backups/
+*.sql
+*.tar.gz
+
+# Environment files with sensitive data
+.env.local
+
+# Logs
+*.log