Add screenshot

doc/DISCLAIMER.md

@@ -1,12 +0,0 @@
-* Any known limitations, constrains or stuff not working, such as (but not limited to):
-    * requiring a full dedicated domain ?
-    * architectures not supported ?
-    * not-working single-sign on or LDAP integration ?
-    * the app requires an important amount of RAM / disk / .. to install or to work properly
-    * etc...
-
-* Other infos that people should be aware of, such as:
-    * any specific step to perform after installing (such as manually finishing the install, specific admin credentials, ...)
-    * how to configure / administrate the application if it ain't obvious
-    * upgrade process / specificities / things to be aware of ?
-    * security considerations ?

doc/screenshots/DESCRIPTION.md

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+Free and Open Source Machine Translation API, entirely self-hosted. Unlike other APIs, it doesn't rely on proprietary providers such as Google or Azure to perform translations. Instead, its translation engine is powered by the open source Argos Translate library.

manifest.json

@@ -13,7 +13,6 @@
         "website": "https://libretranslate.com/",
         "demo": "https://libretranslate.com/",
         "admindoc": "https://libretranslate.com/docs/",
-        "userdoc": "https://yunohost.org/apps",
         "code": "https://github.com/LibreTranslate/LibreTranslate"
     },
     "license": "AGPL-3.0",