Fix bq params table name in README.md

[pabloli84]

Hello,

Please fix bq command as described below:

diff --git a/README.md b/README.md
index 6f96da9..312e793 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ Create a Dataset and then a table using the schema JSON files
 bq mk metric_export
 bq mk --table --time_partitioning_type=DAY metric_export.sd_metrics_export_fin ./bigquery_schema.json
 bq mk --table --time_partitioning_type=DAY metric_export.sd_metrics_stats ./bigquery_schema_stats_table.json
-bq mk --table metric_export.sd_metrics_stats ./bigquery_schema_params_table.json
+bq mk --table metric_export.sd_metrics_params ./bigquery_schema_params_table.json

 3. Replace the JSON token in the config.py files

[charlesbaer]

Updated separately, thanks!