Add explicit section reference name (#247)

Author: stefmolin

docs/index.rst

@@ -18,6 +18,8 @@ Data Morph
 .. include:: quickstart.rst
    :start-after: .. INSTALLATION
 
+.. _classroom ideas:
+
 .. include:: classroom-ideas.rst
 
 Citations

src/data_morph/__init__.py

@@ -4,7 +4,7 @@
 Morph an input dataset of 2D points into select shapes, while preserving the summary
 statistics to a given number of decimal points through simulated annealing. It is intended
 to be used as a teaching tool to illustrate the importance of data visualization (see
-`Data Morph in the classroom <https://stefaniemolin.com/data-morph/dev/index.html#data-morph-in-the-classroom>`_
+`Data Morph in the classroom <https://stefaniemolin.com/data-morph/dev/index.html#classroom-ideas>`_
 for ideas).
 
 Notes