[gnome-text-editor] README: add information about dependencies

[Christian Hergert <chergert src gnome org>]

commit 397c0fae4c2712fbd24c850a1f7d97ede4b305d8
Author: Christian Hergert <chergert redhat com>
Date:   Mon Jul 26 13:38:04 2021 -0700

    README: add information about dependencies
    
    Fixes #73

 README.md | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)
---
diff --git a/README.md b/README.md
index 5f5ca52..c248ff8 100644
--- a/README.md
+++ b/README.md
@@ -1,17 +1,20 @@
-# Text Editor
+# GNOME Text Editor
 
-Text Editor is a simple text editor that focus on session management.  It works
-hard to keep track of changes and state even if you quit the application. You
-can come back to your work even if you've never saved it to a file.
+Text Editor is a simple text editor that focus on session management.
+It works hard to keep track of changes and state even if you quit the application.
+You can come back to your work even if you've never saved it to a file.
 
 ## Dependencies
 
-Text Editor was built as a test application for the development of GTK 4 and GtkSourceView 5.
+Text Editor was built as a test application for the development of GTK 4 and GtkSourceView 5 and therefore 
requires both of those along with libadwaita.
+Enchant 2 is used to provide spellchecking capabilities.
+
+A full list of dependencies beyond what is provided by the GNOME SDK can be found in our Flatpak build 
manifest at 
[org.gnome.TextEditor.Devel.json](https://gitlab.gnome.org/GNOME/gnome-text-editor/tree/master/org.gnome.TextEditor.Devel.json).
 
 ## Plans
 
-Everyone has their favorite programming text editors. Text Editor is focused
-on being a great default text editor.
+Everyone has their favorite programming text editors.
+Text Editor is focused on being a great default text editor.
 
 ## Try it Out!