Just re-reading the whole doc every couple of months 😬 (#18489)

* Delete valohai.yaml

* NLP => ML

* typo

* website supports https

* datasets

* 60k + modalities

* unrelated link fixing for accelerate

* Ok those links were actually broken

* Fix link

* Make `AutoTokenizer` auto-link

* wording tweak

* add at least one non-nlp task

examples/pytorch/README.md

@@ -15,12 +15,12 @@ limitations under the License.
 
 # Examples
 
-This folder contains actively maintained examples of use of 🤗 Transformers using the PyTorch backend, organized along NLP tasks.
+This folder contains actively maintained examples of use of 🤗 Transformers using the PyTorch backend, organized by ML task.
 
 ## The Big Table of Tasks
 
 Here is the list of all our examples:
-- with information on whether they are **built on top of `Trainer``** (if not, they still work, they might
+- with information on whether they are **built on top of `Trainer`** (if not, they still work, they might
   just lack some features),
 - whether or not they have a version using the [🤗 Accelerate](https://github.com/huggingface/accelerate) library.
 - whether or not they leverage the [🤗 Datasets](https://github.com/huggingface/datasets) library.