change the URL in Defining HHL Algorithm for the Quantum Solution

Author: Rei-classiq

applications/finance/new_portfolio_optimization_hhl/new_HHL_portfolio.ipynb

@@ -2197,7 +2197,7 @@
    "metadata": {},
    "source": [
     "## Defining HHL Algorithm for the Quantum Solution\n",
-    "This section is based on Classiq HHL in the user guide, [here](https://github.com/Classiq/classiq-library/blob/main/tutorials/technology_demonstrations/hhl/hhl_example.ipynb) and [here](https://github.com/Classiq/classiq-library/blob/main/algorithms/hhl/hhl/hhl.ipynb).\n",
+    "This section is based on Classiq HHL in the user guide, [here](https://github.com/Classiq/classiq-library/blob/main/tutorials/technology_demonstrations/hhl/hhl_example.ipynb) and [here](https://github.com/Classiq/classiq-library/blob/main/algorithms/quantum_differential_equations_solvers/hhl_lanchester/hhl_lanchester.ipynb).\n",
     "\n",
     "Note the rescaling in `simple_eig_inv` based on the matrix rescaling."
    ]