remove unicode symbol

Author: scottprahl

docs/01_basics.ipynb

@@ -196,7 +196,7 @@
    "source": [
     "### Complex Refractive Index of Water\n",
     "Let's import and plot some data from the M.S. Thesis of D. Segelstein, \"The Complex Refractive Index of Water\",\n",
-    "University of Missouri \u2014 Kansas City, (1981) to get some sense the complex index of refraction.  The imaginary part shows absorption peaks at 3 and 6 microns, as well as the broad peak starting at 10 microns."
+    "University of Missouri — Kansas City, (1981) to get some sense the complex index of refraction.  The imaginary part shows absorption peaks at 3 and 6 microns, as well as the broad peak starting at 10 microns."
    ]
   },
   {
@@ -648,7 +648,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.13"
+   "version": "3.12.12"
   },
   "toc": {
    "nav_menu": {},