[gimp-web] Add Heart_Shape to tutorial list

[Pat David <patdavid src gnome org>]

commit b8737cdc366a79d1bc3c345644790850ab4ea0b5
Author: Pat David <patdavid gmail com>
Date:   Sat Jul 17 15:20:57 2021 -0500

    Add Heart_Shape to tutorial list

 content/tutorials/index.md | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/content/tutorials/index.md b/content/tutorials/index.md
index e8620407..e890200e 100644
--- a/content/tutorials/index.md
+++ b/content/tutorials/index.md
@@ -16,6 +16,9 @@ This tutorial walks through some basic image and layer manipulation techniques.
 [Making a Circle-Shaped Image][]  
 How to create a circular-shaped image.
 
+[Making a Heart Shape with Selections][]  
+How to create a heart-shape with selections.
+
 [Layer Masks][]  
 An introduction to using layer masks to modify the opacity of a layer.
 
@@ -37,6 +40,7 @@ Extending GIMP with new plug-ins, scripts, brushes, and more.
 [Basic Color Curves]: {filename}Basic_Color_Curves/index.md
 [Your GIMP Profile (and You)]: {filename}GIMPProfile/index.md
 [Making a Circle-Shaped Image]: {filename}CircleImage/index.md
+[Making a Heart Shape with Selections]: {filename}Heart_Shape/index.md
 [Image Formats Overview]: {filename}ImageFormats/index.md
 [Asset Folders]: {filename}Asset_Folders/index.md