Remove car example (#5576)

### What

RGBD example is almost as good. Car was useful when we didn't have much
else, but now it's mostly just ugly ;)

### Checklist
* [x] I have read and agree to [Contributor
Guide](https://github.com/rerun-io/rerun/blob/main/CONTRIBUTING.md) and
the [Code of
Conduct](https://github.com/rerun-io/rerun/blob/main/CODE_OF_CONDUCT.md)
* [x] I've included a screenshot or gif (if applicable)
* [x] I have tested the web demo (if applicable):
* Using newly built examples:
[app.rerun.io](https://app.rerun.io/pr/5576/index.html)
* Using examples from latest `main` build:
[app.rerun.io](https://app.rerun.io/pr/5576/index.html?manifest_url=https://app.rerun.io/version/main/examples_manifest.json)
* Using full set of examples from `nightly` build:
[app.rerun.io](https://app.rerun.io/pr/5576/index.html?manifest_url=https://app.rerun.io/version/nightly/examples_manifest.json)
* [x] The PR title and labels are set such as to maximize their
usefulness for the next release's CHANGELOG
* [x] If applicable, add a new check to the [release
checklist](https://github.com/rerun-io/rerun/blob/main/tests/python/release_checklist)!

- [PR Build Summary](https://build.rerun.io/pr/5576)
- [Docs
preview](https://rerun.io/preview/174aaf57d6120d1d087f346503dcf1bd34ad4282/docs)
<!--DOCS-PREVIEW-->
- [Examples
preview](https://rerun.io/preview/174aaf57d6120d1d087f346503dcf1bd34ad4282/examples)
<!--EXAMPLES-PREVIEW-->
- [Recent benchmark results](https://build.rerun.io/graphs/crates.html)
- [Wasm size tracking](https://build.rerun.io/graphs/sizes.html)

BUILD.md

@@ -93,7 +93,7 @@ This needs to be repeated each time the Rust source code is updated, for example
 
 Now you can run the python examples from the repository, given that you're still in the virtual environment.
 ```sh
-python examples/python/car/main.py
+python examples/python/minimal/main.py
 ```
 
 ## Building and installing the Rerun C++ SDK

examples/manifest.toml

@@ -54,7 +54,6 @@ check out [Types](/docs/reference/types).
 """
 examples = [
   "minimal",
-  "car",
   "clock",
   "eigen_opencv",
   "multithreading",

examples/python/README.md

@@ -11,11 +11,11 @@ For example, if your SDK version is `0.4.0`, check out the matching tag
 for this repository by running `git checkout v0.4.0`.
 
 ## Dependencies
-Each example comes with its own set of dependencies listed in a `requirements.txt` file. For example, to install dependencies and run the toy `car` example (which doesn't need to download any data) run:
+Each example comes with its own set of dependencies listed in a `requirements.txt` file. For example, to install dependencies and run the toy `minimal` example (which doesn't need to download any data) run:
 
 ```sh
-pip install -r examples/python/car/requirements.txt
-examples/python/car/main.py
+pip install -r examples/python/minimal/requirements.txt
+python examples/python/minimal/main.py
 ```
 
 You can also install all dependencies needed to run all examples with:
@@ -27,7 +27,7 @@ pip install -r examples/python/requirements.txt
 ## Running the examples
 By default, the examples spawn a Rerun Viewer and stream log data to it.
 
-You can instead save the log data to an `.rrd` file using `examples/python/car/main.py --save data.rrd`. You can then view that `.rrd` file with `rerun data.rrd`.
+For most examples you can instead save the log data to an `.rrd` file using `examples/python/plots/main.py --save data.rrd`. You can then view that `.rrd` file with `rerun data.rrd`.
 
 (`rerun` is an alias for `python -m rerun`).
 

examples/python/requirements.txt

@@ -1,6 +1,5 @@
 -r arkit_scenes/requirements.txt
 -r blueprint/requirements.txt
--r car/requirements.txt
 -r clock/requirements.txt
 -r controlnet/requirements.txt
 -r depth_guided_stable_diffusion/requirements.txt

rerun_py/README.md

@@ -47,7 +47,7 @@ python3 -m rerun
 
 In a second terminal, run the example with the `--connect` option:
 ```sh
-python3 examples/python/car/main.py --connect
+python3 python examples/python/plots/main.py --connect
 ```
 
 -------------------------
@@ -105,7 +105,7 @@ just py-test
 just py-lint
 
 # Run an example
-python examples/python/car/main.py
+python examples/python/minimal/main.py
 ```
 
 ## Building an installable Python Wheel

scripts/run_python_e2e_test.py

@@ -44,7 +44,6 @@ def main() -> None:
     if not parser.parse_args().no_pip_reqs:
         requirements = [
             "tests/python/test_api/requirements.txt",
-            "examples/python/car/requirements.txt",
             "examples/python/minimal_options/requirements.txt",
             "examples/python/multithreading/requirements.txt",
             "examples/python/plots/requirements.txt",
@@ -62,7 +61,6 @@ def main() -> None:
     examples = [
         # Trivial examples that don't require weird dependencies, or downloading data
         ("tests/python/test_api/main.py", ["--test", "all"]),
-        ("examples/python/car/main.py", []),
         ("examples/python/minimal_options/main.py", []),
         ("examples/python/multithreading/main.py", []),
         ("examples/python/plots/main.py", []),