Reword install recommendation in README
# Quick Installation
-TileDB-Py can be installed from either [conda-forge](https://anaconda.org/conda-forge/tiledb-py) with
-[conda](https://conda.io/docs/) (recommended):
+TileDB-Py is available from either [PyPI](https://pypi.org/project/tiledb/) with ``pip``:
```
-conda install -c conda-forge tiledb-py
+pip install tiledb
```
-or from [PyPI](https://pypi.org/project/tiledb/) with ``pip``:
+or from [conda-forge](https://anaconda.org/conda-forge/tiledb-py) with
+[conda](https://conda.io/docs/) or [mamba](https://github.com/mamba-org/mamba#installation):
```
-pip install tiledb
+conda install -c conda-forge tiledb-py
```
