Add python-isal as a dependency to readthedocs

Author: rhpvorderman

README.rst

@@ -102,6 +102,8 @@ installation options check the `documentation
 python-isal as a dependency in your project
 -------------------------------------------
 
+.. dependency start
+
 Python-isal supports a limited amount of platforms for which wheels have been
 made available. To prevent your users from running into issues when installing
 your project please list a python-isal dependency as follows.
@@ -118,6 +120,8 @@ your project please list a python-isal dependency as follows.
         "(platform.machine == 'x86_64' or platform.machine == 'AMD64')": ['isal']
     },
 
+.. dependency end
+
 Differences with zlib and gzip modules
 --------------------------------------
 

docs/index.rst

@@ -84,6 +84,15 @@ it is available on conda-forge.
 
 .. _differences-with-zlib-and-gzip-modules:
 
+===========================================
+python-isal as a dependency in your project
+===========================================
+
+.. include:: includes/README.rst
+   :start-after: .. dependency start
+   :end-before: .. dependency end
+
+
 ======================================
 Differences with zlib and gzip modules
 ======================================