Fix m2r --> m2r2 in the docs

xylar · xylar · commit eb0cca4686f9 · 2022-04-01T16:43:01.000+02:00
The m2r package isn't being maintained.
diff --git a/dev-spec.txt b/dev-spec.txt
@@ -16,4 +16,4 @@ pip
 # Documentation
 sphinx
 sphinx_rtd_theme
-m2r
+m2r2
diff --git a/geometric_features/docs/parse_quick_start.py b/geometric_features/docs/parse_quick_start.py
@@ -4,7 +4,7 @@
 in the documentation
 """
 
-from m2r import convert
+from m2r2 import convert
 
 
 def build_quick_start():
