Update installation instructions after PyPI publication

Package is now available on PyPI! Update all installation instructions:
- Remove 'not yet on PyPI' warnings
- Show simple 'pip install pycancensus' as primary method
- Keep GitHub installation as alternative for development versions

Users can now install with:
- pip install pycancensus
- uv pip install pycancensus
- poetry add pycancensus

Published at: https://pypi.org/project/pycancensus/0.1.0/

Author: dshkol

README.md

@@ -48,23 +48,26 @@ Access, retrieve, and work with Canadian Census data and geography.
 
 ## Installation
 
-**Note**: pycancensus is not yet published on PyPI. Install directly from GitHub:
+Install from PyPI:
+
+```bash
+pip install pycancensus
+```
+
+Or install the latest development version from GitHub:
 
 ```bash
-# Install latest version from GitHub
 pip install git+https://github.com/dshkol/pycancensus.git
 ```
 
-Or for development:
+For development:
 
 ```bash
 git clone https://github.com/dshkol/pycancensus.git
 cd pycancensus
 pip install -e .[dev]
 ```
 
-**Coming soon**: Publication to PyPI for `pip install pycancensus`
-
 ## API Key
 
 **pycancensus** requires a valid CensusMapper API key to use. You can obtain a free API key by [signing up](https://censusmapper.ca/users/sign_up) for a CensusMapper account. 

docs/index.rst

@@ -26,11 +26,11 @@ Key Features
 Quick Start
 -----------
 
-Install pycancensus from GitHub (not yet on PyPI):
+Install pycancensus:
 
 .. code-block:: bash
 
-   pip install git+https://github.com/dshkol/pycancensus.git
+   pip install pycancensus
 
 Get started with basic census data:
 
@@ -51,14 +51,17 @@ Get started with basic census data:
 Installation
 ------------
 
-**Note:** pycancensus is not yet published on PyPI. Install directly from GitHub:
+Install from PyPI:
 
 .. code-block:: bash
 
-   # Install latest version
-   pip install git+https://github.com/dshkol/pycancensus.git
+   pip install pycancensus
+
+Or install the latest development version from GitHub:
 
-**Coming soon:** Publication to PyPI for ``pip install pycancensus``
+.. code-block:: bash
+
+   pip install git+https://github.com/dshkol/pycancensus.git
 
 For development: