modify tutorial

Author: michaeldeistler

tutorials/00_getting_started.ipynb

@@ -135,7 +135,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "> Note: In `sbi` version 0.23.0, we renamed all inference classes from, e.g., `SNPE`, to `NPE` (i.e., we removed the `S` prefix). The functionality of the classes remains the same. The `NPE` class handles both the amortized (as shown in this tutorial) and sequential (as shown [here](https://sbi-dev.github.io/sbi/tutorial/02_multiround_inference/)) versions of neural posterior estimation.\n",
+    "> Note: In `sbi` version 0.23.0, we renamed all inference classes from, e.g., `SNPE`, to `NPE` (i.e., we removed the `S` prefix). The functionality of the classes remains the same. The `NPE` class handles both the amortized (as shown in this tutorial) and sequential (as shown [here](https://sbi-dev.github.io/sbi/tutorial/02_multiround_inference/)) versions of neural posterior estimation. An alias for `SNPE` still exists for backwards compatibility.\n",
     "\n",
     "> Note: This is where you could specify an alternative inference object such as NRE for ratio estimation or NLE for likelihood estimation. Here, you can see [all implemented methods](https://sbi-dev.github.io/sbi/latest/tutorials/16_implemented_methods/)."
    ]