Update instructions for publishing a release

Author: mattt

CONTRIBUTING.md

@@ -4,7 +4,7 @@
   - [Signing your work](#signing-your-work)
   - [How to sign off your commits](#how-to-sign-off-your-commits)
 - [Development](#development)
-    - [Environment variables](#environment-variables)
+  - [Environment variables](#environment-variables)
 - [Publishing a release](#publishing-a-release)
 
 ## Making a contribution
@@ -106,20 +106,20 @@ pip install -e .
 
 ## Publishing a release
 
-This project has a [GitHub Actions workflow](https://github.com/replicate/replicate-python/blob/ab4439ee02d1f157cd3b904f5e0232b69bbae707/.github/workflows/ci.yaml#L37-L63) that publishes the `replicate` package to PyPI. The release process is triggered by manually creating and pushing a new git tag.
+This project has a [GitHub Actions workflow](/.github/workflows/ci.yaml) that publishes the `replicate` package to PyPI. The release process is triggered by manually creating and pushing a new git tag.
 
-First, set the version number in [replicate/__about__.py](replicate/__about__.py) and commit it to the `main` branch:
+First, set the version number in [pyproject.toml](pyproject.toml) and commit it to the `main` branch:
 
 ```
-__version__ = "0.0.1a7"
+version = "0.7.0"
 ```
 
 Then run the following in your local checkout:
 
 ```sh
 git checkout main
 git fetch --all --tags
-git tag 0.0.1a7 
+git tag 0.7.0
 git push --tags
 ```