Fix snowflake pip install instruction (#212)

The pip install command in the documentation doesn't include quotes around `[]`, which might lead end users to confusion regarding shell expansion (`zsh: no matches found` errors, for example).

Signed-off-by: Thiago F Pappacena <[email protected]>

docs/inferences/snowflake-native-app.md

@@ -3,7 +3,7 @@ If you are hosting LandingLens as a Snowflake Native App, you need to use the `S
 In order to use this predictor class, you must first install the `snowflake` optionals when installing the `landingai` package. You can do this by running:
 
 ```sh
-pip install landingai[snowflake]
+pip install "landingai[snowflake]"
 ```
 
 Here is an example of how to use the `SnowflakeNativeAppPredictor` class:
@@ -61,4 +61,4 @@ GRANT APPLICATION ROLE llens_snw_production.LLENS_PUBLIC
     TO ROLE LANDINGLENS_EXTERNAL_ACCESS;
 ```
 
-See [key-pair authentication](https://docs.snowflake.com/en/user-guide/key-pair-auth) on Snowflake's documentation for more information on how to generate a key pair.
+See [key-pair authentication](https://docs.snowflake.com/en/user-guide/key-pair-auth) on Snowflake's documentation for more information on how to generate a key pair.