improve documentation (#50)

Author: xadupre

README.rst

@@ -113,7 +113,7 @@ It supports eager mode as well:
     l2_loss=[0.002]
     [0.042]
 
-The second API ir **Light API** tends to do every thing in one line.
+The second API or **Light API** tends to do every thing in one line.
 The euclidean distance looks like the following:
 
 ::

_doc/api/light_api.rst

@@ -84,3 +84,20 @@ Translater
 .. autoclass:: onnx_array_api.light_api.translate.Translater
     :members:
 
+Available operators
+===================
+
+One input
++++++++++
+
+.. autoclass:: onnx_array_api.light_api._op_var.OpsVar
+    :members:
+
+Two inputs or more
+++++++++++++++++++
+
+.. autoclass:: onnx_array_api.light_api._op_vars.OpsVars
+    :members:
+
+
+

_doc/tech/aapi.rst

@@ -8,7 +8,7 @@ Python is not strongly typed and many different types can be used
 to represent a value. Argument *axis* can be an integer or a tuple
 (see `min from Array API
 <https://data-apis.org/array-api/2022.12/API_specification/
-generated/array_api.min.html>`
+generated/array_api.min.html>`_
 for example). On the other side, `ReduceMin from ONNX
 <https://onnx.ai/onnx/operators/onnx__ReduceMin.html>`_
 is considered as a tensor.