Updated README table

Author: erezsh

README.md

@@ -109,22 +109,22 @@ $ data-diff \
 
 ## Supported Databases
 
-| Database      | Connection string                                                                       | Status |
-|---------------|-----------------------------------------------------------------------------------------|--------|
-| PostgreSQL    | `postgresql://user:password@hostname:5432/database`                                     |  💚    |
-| MySQL         | `mysql://user:password@hostname:5432/database`                                          |  💚    |
-| Snowflake     | `snowflake://user:password@account/database/SCHEMA?warehouse=WAREHOUSE&role=role`       |  💚    |
-| Oracle        | `oracle://username:password@hostname/database`                                          |  💛    |
-| BigQuery      | `bigquery://project/dataset`                                                            |  💛    |
-| Redshift      | `redshift://username:password@hostname:5439/database`                                   |  💛    |
-| Presto        | `presto://username:password@hostname:8080/database`                                     |  💛    |
-| ElasticSearch |                                                                                         |  📝    |
-| Databricks    |                                                                                         |  📝    |
-| Planetscale   |                                                                                         |  📝    |
-| Clickhouse    |                                                                                         |  📝    |
-| Pinot         |                                                                                         |  📝    |
-| Druid         |                                                                                         |  📝    |
-| Kafka         |                                                                                         |  📝    |
+| Database      | Install driver | Connection string                                                                                              | Status |
+|---------------|----------------|----------------------------------------------------------------------------------------------------------------|--------|
+| PostgreSQL    | `pip install 'data-diff[postgresql]'` | `postgresql://user:password@hostname:5432/database`                                     |  💚    |
+| MySQL         | `pip install 'data-diff[mysql]'`      | `mysql://user:password@hostname:5432/database`                                          |  💚    |
+| Snowflake     | `pip install 'data-diff[snowflake]'`  | `snowflake://user:password@account/database/SCHEMA?warehouse=WAREHOUSE&role=role`       |  💚    |
+| Oracle        | `pip install 'data-diff[oracle]'`     | `oracle://username:password@hostname/database`                                          |  💛    |
+| BigQuery      | See: https://pypi.org/project/google-cloud-bigquery/ | `bigquery://project/dataset`                                             |  💛    |
+| Redshift      | `pip install 'data-diff[redshift]'`   | `redshift://username:password@hostname:5439/database`                                   |  💛    |
+| Presto        | `pip install 'data-diff[presto]'`     | `presto://username:password@hostname:8080/database`                                     |  💛    |
+| ElasticSearch |                                       |                                                                                         |  📝    |
+| Databricks    |                                       |                                                                                         |  📝    |
+| Planetscale   |                                       |                                                                                         |  📝    |
+| Clickhouse    |                                       |                                                                                         |  📝    |
+| Pinot         |                                       |                                                                                         |  📝    |
+| Druid         |                                       |                                                                                         |  📝    |
+| Kafka         |                                       |                                                                                         |  📝    |
 
 * 💚: Implemented and thoroughly tested.
 * 💛: Implemented, but not thoroughly tested yet.