Remove traces of feos.si in documentation

docs/api/index.md

@@ -6,7 +6,6 @@
 .. toctree::
    :maxdepth: 1
 
-   si
    eos
    dft
 ```

docs/tutorials/utility/core_working_with_units.ipynb

@@ -10,7 +10,7 @@
     "\n",
     "> Learn how to work with `SINumber` and `SIArray` objects which represent physical quantities, i.e. one or more floating point numbers with an associated unit.\n",
     "\n",
-    "## The `feos.si` module\n",
+    "## The `si-units` module\n",
     "\n",
     "Most interfaces in `FeOs` use dimensioned quantities as input. For example, to define a thermodynamic state at given temperature, pressure and amount of substance, all of these properties have to be multiplied by an apropriate unit before we can call the function that creates the state.\n",
     "\n",

examples/core_working_with_units.ipynb

@@ -10,7 +10,7 @@
     "\n",
     "> Learn how to work with `SINumber` and `SIArray` objects which represent physical quantities, i.e. one or more floating point numbers with an associated unit.\n",
     "\n",
-    "## The `feos.si` module\n",
+    "## The `si-units` module\n",
     "\n",
     "Most interfaces in `FeOs` use dimensioned quantities as input. For example, to define a thermodynamic state at given temperature, pressure and amount of substance, all of these properties have to be multiplied by an apropriate unit before we can call the function that creates the state.\n",
     "\n",

src/python/mod.rs

@@ -57,7 +57,6 @@ pub fn feos(m: &Bound<'_, PyModule>) -> PyResult<()> {
     #[cfg(feature = "saftvrmie")]
     m.add_wrapped(wrap_pymodule!(saftvrmie_module))?;
 
-    // set_path(m, "feos.si", "quantity")?;
     set_path(m, "feos.eos", "eos")?;
     #[cfg(feature = "estimator")]
     set_path(m, "feos.eos.estimator", "eos.estimator_eos")?;