[gnumeric] Add column/row size to todo list

[Morten Welinder <mortenw src gnome org>]

commit b8ff35339e328bd288bc540f369da85a06f071ba
Author: Morten Welinder <terra gnome org>
Date:   Sat Apr 14 22:24:40 2018 -0400

    Add column/row size to todo list

 README-introspection |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/README-introspection b/README-introspection
index c7022b5..9d39f3f 100644
--- a/README-introspection
+++ b/README-introspection
@@ -17,6 +17,7 @@ be useful in this setting and actually work.
 This is incomplete.  In particular, I'll have to look at
 * Expressions other than via text
 * Installing a gi override module for more pythony structure handling
+* Column/Row size manipulation
 
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 Note: the Python version of type names excludes the Gnm prefix.