docs(CHANGES): Match uv, uvx, pipx pattern for developmental releases

- Reorder to pipx, uv, uvx (matching vcspull pattern)
- Add --prerelease allow flags to uv and uvx commands
- Update uv link to point to specific features page
- Add uvx link reference
- Remove specific prerelease version mentions

Author: tony

CHANGES

@@ -8,29 +8,23 @@ To install the unreleased g version, see [developmental releases](https://g.git-
 $ pip install --user --upgrade --pre g
 ```
 
-[uv](https://docs.astral.sh/uv/):
-
-```console
-$ uv tool install g
-```
-
-Working inside a uv-managed project:
+[pipx](https://pypa.github.io/pipx/docs/):
 
 ```console
-$ uv add g
+$ pipx install --suffix=@next 'g' --pip-args '\--pre' --force
+// Usage: g@next --help
 ```
 
-For one-off use without installing globally:
+[uv](https://docs.astral.sh/uv/getting-started/features/#python-versions):
 
 ```console
-$ uvx g
+$ uv add g --prerelease allow
 ```
 
-[pipx](https://pypa.github.io/pipx/docs/):
+[uvx](https://docs.astral.sh/uv/guides/tools/):
 
 ```console
-$ pipx install --suffix=@next g --pip-args '\--pre' --force
-// Usage: g@next --help
+$ uvx --from 'g' --prerelease allow g
 ```
 
 ## g 0.0.8 (unreleased)