diff --git a/doc/DESCRIPTION.md b/doc/DESCRIPTION.md
new file mode 100644
index 0000000..d750b90
--- /dev/null
+++ b/doc/DESCRIPTION.md
@@ -0,0 +1,12 @@
+Encryptic (fork of Laverna) is an anonymous system, encrypted and without registration required, it is accessible via a web browser (without software installation).
+The data is private because it is stored by default on your machine (InnoDB and localstorage), it is a setting in the settings that will allow you to synchronize it via the cloud on your various devices.
+
+### Features
+
+- Markdown editor based on Pagedown
+- Synchronization with cloud storage via Dropbox or RemoteStorage
+- Multiple editing modes: normal, preview, and distraction free
+- Offline access to your notes
+- WYSIWYG control buttons
+- Syntax highlighting, MathJax support
+- Robust keyboard shortcuts
diff --git a/sources/encryptic.png b/doc/screenshots/encryptic.png
similarity index 100%
rename from sources/encryptic.png
rename to doc/screenshots/encryptic.png
diff --git a/manifest.json b/manifest.json
index 95351ba..ec93c05 100644
--- a/manifest.json
+++ b/manifest.json
@@ -3,11 +3,18 @@
     "id": "encryptic",
     "packaging_format": 1,
     "description": {
-        "en": "Open-source note-taking application heavily focused on encryption.",
-        "fr": "Application de prise de notes open source axée sur le chiffrement."
+        "en": "Open-source note-taking application heavily focused on encryption",
+        "fr": "Application de prise de notes open source axée sur le chiffrement"
     },
         "version": "0.1.0~ynh3",
     "url": "https://www.encryptic.org/",
+    "upstream": {
+        "license": "MPL-2.0",
+        "website": "https://www.encryptic.org/",
+        "demo": "https://app.encryptic.org/",
+        "admindoc": "https://github.com/encryptic-team/encryptic/wiki",
+        "code": "https://github.com/encryptic-team/encryptic"
+    },
     "license": "MPL-2.0",
     "maintainer": {
         "name": "eric_G",