chore: import upstream snapshot with attribution

doc/source/train/more-frameworks.rst

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+.. _train-more-frameworks:
+
+More Frameworks
+===============
+
+.. toctree::
+    :hidden:
+
+    Hugging Face Accelerate Guide <huggingface-accelerate>
+    DeepSpeed Guide <deepspeed>
+    TensorFlow and Keras Guide <distributed-tensorflow-keras>
+    LightGBM Guide <getting-started-lightgbm>
+    Horovod Guide <horovod>
+
+.. grid:: 1 2 3 4
+    :gutter: 1
+    :class-container: container pb-3
+
+    .. grid-item-card::
+        :img-top: /images/accelerate_logo.png
+        :class-img-top: mt-2 w-75 d-block mx-auto fixed-height-img
+        :link: huggingface-accelerate
+        :link-type: doc
+
+        Hugging Face Accelerate
+
+    .. grid-item-card::
+        :img-top: /images/deepspeed_logo.svg
+        :class-img-top: mt-2 w-75 d-block mx-auto fixed-height-img
+        :link: deepspeed
+        :link-type: doc
+
+        DeepSpeed
+
+    .. grid-item-card::
+        :img-top: /images/tf_logo.png
+        :class-img-top: mt-2 w-75 d-block mx-auto fixed-height-img
+        :link: distributed-tensorflow-keras
+        :link-type: doc
+
+        TensorFlow and Keras
+
+    .. grid-item-card::
+        :img-top: /images/lightgbm_logo.png
+        :class-img-top: mt-2 w-75 d-block mx-auto fixed-height-img
+        :link: getting-started-lightgbm
+        :link-type: doc
+
+        LightGBM
+
+    .. grid-item-card::
+        :img-top: /images/horovod.png
+        :class-img-top: mt-2 w-75 d-block mx-auto fixed-height-img
+        :link: horovod
+        :link-type: doc
+
+
+        Horovod