fix: Add extra requires for shillelagh (#14180)

* fix: Add extra requires for shillelagh

* Update google-sheets.mdx

* Update index.mdx

docs/src/pages/docs/Connecting to Databases/google-sheets.mdx

@@ -10,8 +10,8 @@ version: 1
 
 Google Sheets has a very limited
 [SQL API](https://developers.google.com/chart/interactive/docs/querylanguage). The recommended
-connector library for Google Sheets is [gsheetsdb](https://github.com/betodealmeida/gsheets-db-api).
+connector library for Google Sheets is [shillelagh](https://github.com/betodealmeida/shillelagh).
 
 There are a few steps involved in connecting Superset to Google Sheets. This
-[tutorial](https://preset.io/blog/2020-06-01-connect-superset-google-sheets/) has the most upto date
+[tutorial](https://preset.io/blog/2020-06-01-connect-superset-google-sheets/) has the most up to date
 instructions on setting up this connection.

docs/src/pages/docs/Connecting to Databases/index.mdx

@@ -37,7 +37,7 @@ A list of some of the recommended packages.
 |[Dremio](/docs/databases/dremio)|```pip install sqlalchemy_dremio```|```dremio://user:pwd@host:31010/```|
 |[Elasticsearch](/docs/databases/elasticsearch)|```pip install elasticsearch-dbapi```|```elasticsearch+http://{user}:{password}@{host}:9200/```|
 |[Exasol](/docs/databases/exasol)|```pip install sqlalchemy-exasol```|```exa+pyodbc://{username}:{password}@{hostname}:{port}/my_schema?CONNECTIONLCALL=en_US.UTF-8&driver=EXAODBC```|
-|[Google Sheets](/docs/databases/google-sheets)|```pip install gsheetsdb```|```gsheets://```|
+|[Google Sheets](/docs/databases/google-sheets)|```pip install shillelagh[gsheetsapi]```|```gsheets://```|
 |[Hologres](/docs/databases/hologres)|```pip install psycopg2```|```postgresql+psycopg2://<UserName>:<DBPassword>@<Database Host>/<Database Name>```|
 |[IBM Db2](/docs/databases/ibm-db2)|```pip install ibm_db_sa```|```db2+ibm_db://```|
 |[MySQL](/docs/databases/mysql)|```pip install mysqlclient```|```mysql://<UserName>:<DBPassword>@<Database Host>/<Database Name>```|

setup.py

@@ -133,7 +133,7 @@ def get_git_sha():
         "exasol": ["sqlalchemy-exasol>=2.1.0, <2.2"],
         "excel": ["xlrd>=1.2.0, <1.3"],
         "firebird": ["sqlalchemy-firebird>=0.7.0, <0.8"],
-        "gsheets": ["shillelagh>=0.2, <0.3"],
+        "gsheets": ["shillelagh[gsheetsapi]>=0.2, <0.3"],
         "hana": ["hdbcli==2.4.162", "sqlalchemy_hana==0.4.0"],
         "hive": ["pyhive[hive]>=0.6.1", "tableschema", "thrift>=0.11.0, <1.0.0"],
         "impala": ["impyla>0.16.2, <0.17"],