fix link

Author: yoelcortes

docs/index.rst

@@ -191,7 +191,7 @@ tools for sustainability assessments. Here is a short list of related publicatio
 
   #. `Hydrothermal-Based Wastewater Solids Management for Targeted Resource Recovery and Decarbonization in the Contiguous U.S. Environ. Sci. Technol. 2025 <https://doi.org/10.1021/acs.est.5c07190>`_
 
-  #. `Recycling of Single-Use Multilayer Plastics for Biomanufacturing with Solvent-Targeted Recovery and Precipitation. ACS Sustainable Chem. Eng. 2025 <https://doi.org/10.1021/acssuschemeng.5c06479`_
+  #. `Recycling of Single-Use Multilayer Plastics for Biomanufacturing with Solvent-Targeted Recovery and Precipitation. ACS Sustainable Chem. Eng. 2025 <https://doi.org/10.1021/acssuschemeng.5c06479>`_
 
   #. `Screening green solvents for multilayer plastic film recycling processes. Computers & Chemical Engineering 2025 <https://doi.org/10.1016/j.compchemeng.2025.109129>`_
 

docs/tutorial/Untitled.ipynb

@@ -0,0 +1,45 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "d26dc20d-385c-4d7b-aa6e-2fff2def08f6",
+   "metadata": {},
+   "source": [
+    "# Multistage mixer-settlers\n",
+    "\n",
+    "Multi-stage liquid-liquid extraction is "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "635090d1-2bf0-4be8-9ea7-458b5c3fe7c7",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "\n"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.12.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}