diff --git a/README.md b/README.md
index 97028ec..d46958d 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,5 @@
 <h1 align="center">
   <img src="data/icons/hicolor/scalable/apps/io.github.mightycreak.Diffuse.svg" alt="Diffuse" width="192" height="192"/><br/>
-  Diffuse
 </h1>
 
 <p align="center" style="margin-top: 2em">
@@ -61,6 +60,9 @@ is licensed under the [FSF-AP](https://www.gnu.org/prep/maintain/html_node/Licen
 license.
 
 Copyright (C) 2006-2019 Derrick Moser <derrick_moser@yahoo.com>  
-Copyright (C) 2015-2021 Romain Failliot <romain.failliot@foolstep.com>
+Copyright (C) 2015-2023 Romain Failliot <romain.failliot@foolstep.com>
 
 Icon made by [@jimmac](https://github.com/jimmac).
+
+This repository is a fork of the original project on SourceForge, which doesn't
+seem to be maintained anymore: <https://sourceforge.net/projects/diffuse/>.
diff --git a/_config.yml b/_config.yml
new file mode 100644
index 0000000..ccc9976
--- /dev/null
+++ b/_config.yml
@@ -0,0 +1,2 @@
+remote_theme: pages-themes/cayman@v0.2.0
+title: Diffuse
diff --git a/data/io.github.mightycreak.Diffuse.appdata.xml.in b/data/io.github.mightycreak.Diffuse.appdata.xml.in
index 02c6889..ae7a49b 100644
--- a/data/io.github.mightycreak.Diffuse.appdata.xml.in
+++ b/data/io.github.mightycreak.Diffuse.appdata.xml.in
@@ -8,6 +8,11 @@
       Diffuse is a graphical tool for comparing and merging text files. It can retrieve files for comparison from Bazaar, CVS, Darcs, Git, Mercurial, Monotone, RCS, Subversion, and SVK repositories.
     </p>
   </description>
+  <supports>
+    <control>pointing</control>
+    <control>keyboard</control>
+    <control>console</control>
+  </supports>
 
   <metadata_license>FSFAP</metadata_license>
   <project_license>GPL-2.0-or-later</project_license>
@@ -18,8 +23,12 @@
 
   <screenshots>
     <screenshot type="default">
-      <caption>Main window: diff between two files</caption>
-      <image>https://mightycreak.github.io/diffuse/docs/images/screenshot_v0.7.0.png</image>
+      <image type="source">https://mightycreak.github.io/diffuse/docs/images/screenshot_v0.7.7_main_window.png</image>
+      <caption>Main window</caption>
+    </screenshot>
+    <screenshot>
+      <image type="source">https://mightycreak.github.io/diffuse/docs/images/screenshot_v0.7.7_about_window.png</image>
+      <caption>About window</caption>
     </screenshot>
   </screenshots>
 
diff --git a/docs/images/screenshot_v0.7.7_about_window.png b/docs/images/screenshot_v0.7.7_about_window.png
new file mode 100644
index 0000000..af251f5
Binary files /dev/null and b/docs/images/screenshot_v0.7.7_about_window.png differ
diff --git a/docs/images/screenshot_v0.7.7_main_window.png b/docs/images/screenshot_v0.7.7_main_window.png
new file mode 100644
index 0000000..b606d84
Binary files /dev/null and b/docs/images/screenshot_v0.7.7_main_window.png differ
diff --git a/src/diffuse/constants.py b/src/diffuse/constants.py
index 8e13527..642d8d6 100644
--- a/src/diffuse/constants.py
+++ b/src/diffuse/constants.py
@@ -22,7 +22,7 @@ from typing import Final
 
 APP_NAME: Final[str] = 'Diffuse'
 COPYRIGHT: Final[str] = '''{copyright} © 2006-2019 Derrick Moser
-{copyright} © 2015-2021 Romain Failliot'''.format(copyright=_("Copyright"))
+{copyright} © 2015-2023 Romain Failliot'''.format(copyright=_("Copyright"))
 WEBSITE: Final[str] = 'https://mightycreak.github.io/diffuse/'
 
 # Constants are set in main()