docs: Add conda install instructions and clarity on where to use GT i…

…n README.md (#552)

* Add conda install instructions

* Improve description of GT outputs and where to use

README.md

@@ -26,7 +26,7 @@ With **Great Tables** anyone can make wonderful-looking tables in Python. The ph
 <img src="https://posit-dev.github.io/great-tables/assets/the_components_of_a_table.svg" width="800px">
 </div>
 
-It all begins with **table data** in the form of a Pandas or Polars DataFrame. You then decide how to compose your output table with the elements and formatting you need for the task at hand. Finally, the table is rendered by printing it at the console, including it in an notebook environment, or rendering it inside a **Quarto** document.
+It all begins with **table data** in the form of a Pandas or Polars DataFrame. You then decide how to compose your output table with the elements and formatting you need for the task at hand. Finally, the table is rendered to HTML (the default option) or to an image file.
 
 The **Great Tables** package is designed to be both straightforward yet powerful. The emphasis is on simple methods for the everyday display table needs (but power when you need it). Here is a brief example of how to use **Great Tables** to create a table from the included `sp500` dataset:
 
@@ -56,6 +56,8 @@ sp500_mini = sp500[(sp500["date"] >= start_date) & (sp500["date"] <= end_date)]
 <img src="https://posit-dev.github.io/great-tables/assets/gt_sp500_table.svg" width="800px">
 </div>
 
+Typically we use Great Tables in an notebook environment or within a [**Quarto**](https://quarto.org) document. Tables won't print to the console, but using the [`show()` method](https://posit-dev.github.io/great-tables/reference/GT.show.html#great_tables.GT.show) on a table object while in the console will open the HTML table in your default browser.
+
 There are ten datasets provided by **Great Tables**: `countrypops`, `sza`, `gtcars`, `sp500`, `pizzaplace`, `exibble`, `towny`, `metro`, `constants`, and `illness`.
 
 <div align="center" style="padding-top:20px">
@@ -92,6 +94,12 @@ The **Great Tables** package can be installed from **PyPI** with:
 $ pip install great_tables
 ```
 
+You can also install [Great Tables from Conda-Forge](https://anaconda.org/conda-forge/great_tables) by using:
+
+```bash
+conda install conda-forge::great_tables
+```
+
 If you encounter a bug, have usage questions, or want to share ideas to make this package better, please feel free to file an [issue](https://github.com/posit-dev/great-tables/issues).
 
 ## Code of Conduct