docs: Update for DataJoint 2.0 stable release (#147)

- Remove pre-release warnings and notices
- Update installation instructions for pip install
- Update version references from 2.0.0a22 to 2.0.0
- Remove pre/v2.0 branch references
- Add [viz] optional dependency documentation

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>

Author: dimitri-yatsenko

README.md

@@ -28,7 +28,7 @@ This repository contains the source for the DataJoint documentation, organized u
 git clone https://github.com/datajoint/datajoint-docs.git
 cd datajoint-docs
 cd ..
-git clone -b pre/v2.0 https://github.com/datajoint/datajoint-python.git
+git clone https://github.com/datajoint/datajoint-python.git
 cd datajoint-docs
 
 # Start live preview at http://localhost:8000

src/how-to/installation.md

@@ -2,43 +2,31 @@
 
 Install DataJoint Python and set up your environment.
 
-!!! warning "Pre-Release Documentation"
-
-    This documentation covers **DataJoint 2.0**, which is currently in pre-release.
-
-    - **For production use:** Install the stable version (0.14.x) and use [legacy docs](https://datajoint.github.io/datajoint-python)
-    - **For testing 2.0:** Follow the pre-release installation instructions below
-    - **For migration:** See the [Migration Guide](migrate-to-v20.md)
-
-## Choose Your Installation
-
-### Pre-Release (2.0) — For Testing and Development
-
-**Note:** DataJoint 2.0 is not yet on PyPI/conda. Install from the pre-release branch:
+## Install DataJoint 2.0
 
 ```bash
-git clone -b pre/v2.0 https://github.com/datajoint/datajoint-python.git
-cd datajoint-python
-pip install -e ".[dev]"
+pip install datajoint
 ```
 
 **With optional dependencies:**
 
 ```bash
+# For diagram visualization (matplotlib, ipython)
+pip install datajoint[viz]
+
 # For polars DataFrame support
-pip install -e ".[polars]"
+pip install datajoint[polars]
 
-# For all optional dependencies
-pip install -e ".[all]"
+# For cloud storage backends
+pip install datajoint[s3]    # AWS S3
+pip install datajoint[gcs]   # Google Cloud Storage
+pip install datajoint[azure] # Azure Blob Storage
 ```
 
-### Stable (0.14.x) — For Production Use
-
-```bash
-pip install datajoint
-```
+!!! note "Upgrading from 0.14.x?"
 
-**Note:** This installs DataJoint 0.14.x. The tutorials and guides in this documentation are written for 2.0 and will not match the stable API. Use [legacy documentation](https://datajoint.github.io/datajoint-python) instead.
+    See the [Migration Guide](migrate-to-v20.md) for breaking changes and upgrade instructions.
+    Legacy documentation for 0.14.x is available at [datajoint.github.io](https://datajoint.github.io/datajoint-python).
 
 ## Verify Installation
 
@@ -53,12 +41,11 @@ print(dj.__version__)
 - `2.0.0` or higher — You're ready to follow this documentation
 - `0.14.x` or lower — You have the stable version, use [legacy docs](https://datajoint.github.io/datajoint-python) instead
 
-### If You Have the Wrong Version
+### If You Have an Older Version
 
 | Your Situation | Action |
 |----------------|--------|
-| Installed 0.14.x but want to test 2.0 | Follow pre-release installation above |
-| Installed 2.0 but need production stability | `pip uninstall datajoint && pip install datajoint` |
+| Installed 0.14.x, want to upgrade | `pip install --upgrade datajoint` |
 | Have existing 0.14.x pipeline to upgrade | Follow [Migration Guide](migrate-to-v20.md) |
 
 ## Database Server

src/how-to/use-plugin-codecs.md

@@ -237,7 +237,7 @@ Check compatibility with your DataJoint version:
 
 ```bash
 pip show dj-zarr-codecs
-# Requires: datajoint>=2.0.0a22
+# Requires: datajoint>=2.0.0
 ```
 
 Upgrade DataJoint if needed:
@@ -552,14 +552,14 @@ Add plugin codecs to your project dependencies:
 
 **requirements.txt:**
 ```
-datajoint>=2.0.0a22
+datajoint>=2.0.0
 dj-zarr-codecs>=0.1.0
 ```
 
 **pyproject.toml:**
 ```toml
 dependencies = [
-    "datajoint>=2.0.0a22",
+    "datajoint>=2.0.0",
     "dj-zarr-codecs>=0.1.0",
 ]
 ```
@@ -574,7 +574,7 @@ My Pipeline
 ===========
 
 Requirements:
-- datajoint>=2.0.0a22
+- datajoint>=2.0.0
 - dj-zarr-codecs>=0.1.0  # For waveform storage
 
 Install:

src/index.md

@@ -1,12 +1,9 @@
 # DataJoint Documentation
 
-!!! info "Documentation for DataJoint 2.x (Pre-Release)"
+!!! tip "Upgrading from 0.14.x?"
 
-    This documentation covers **DataJoint 2.0–2.1**, currently in pre-release.
-
-    - **Using stable 0.14.x?** Visit [legacy docs](https://datajoint.github.io/datajoint-python)
-    - **Want to test 2.x?** See [Installation Guide](how-to/installation.md)
-    - **Migrating a pipeline?** Follow the [Migration Guide](how-to/migrate-to-v20.md)
+    - **Migration guide:** [Migrate to 2.0](how-to/migrate-to-v20.md)
+    - **Legacy docs:** [datajoint.github.io](https://datajoint.github.io/datajoint-python)
 
 ## About DataJoint