Improve documentation, change screenshot

README.md

@@ -16,14 +16,21 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 
 ## Overview
 
-Firefly III Data Importer, the nr. 1 tool to import data into Firefly III.
+Firefly III Data Importer is the nr. 1 tool to import data into [Firefly III](https://www.firefly-iii.org/). This tools helps you import transactions from files or bank APIs into your
+Firefly-III server. Please follow the documentation at https://docs.firefly-iii.org/data-importer/.
+
+If your Firefly-III server is installed as a YunoHost app, please note:
+
+- It should be accessible to all visitors (using its internal user management instead of YunoHosts') for the Data Importer to communicate with it.
+
+- When configuring the Data Importer, use the public Firefly-III domain and path, not *localhost*, even if both services are on the same machine.
 
 
 **Shipped version:** 1.2.1~ynh1
 
 ## Screenshots
 
-![Screenshot of Firefly III Importer](./doc/screenshots/imac-complete.png)
+![Screenshot of Firefly III Importer](./doc/screenshots/firefly-iii-di-start-screen.png)
 
 ## Documentation and resources
 

README_fr.md

@@ -16,14 +16,21 @@ Si vous n’avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) po
 
 ## Vue d’ensemble
 
-Firefly III Data Importer, the nr. 1 tool to import data into Firefly III.
+Firefly III Data Importer is the nr. 1 tool to import data into [Firefly III](https://www.firefly-iii.org/). This tools helps you import transactions from files or bank APIs into your
+Firefly-III server. Please follow the documentation at https://docs.firefly-iii.org/data-importer/.
+
+If your Firefly-III server is installed as a YunoHost app, please note:
+
+- It should be accessible to all visitors (using its internal user management instead of YunoHosts') for the Data Importer to communicate with it.
+
+- When configuring the Data Importer, use the public Firefly-III domain and path, not *localhost*, even if both services are on the same machine.
 
 
 **Version incluse :** 1.2.1~ynh1
 
 ## Captures d’écran
 
-![Capture d’écran de Firefly III Importer](./doc/screenshots/imac-complete.png)
+![Capture d’écran de Firefly III Importer](./doc/screenshots/firefly-iii-di-start-screen.png)
 
 ## Documentations et ressources
 

doc/DESCRIPTION.md

@@ -1 +1,8 @@
-Firefly III Data Importer, the nr. 1 tool to import data into Firefly III.
+Firefly III Data Importer is the nr. 1 tool to import data into [Firefly III](https://www.firefly-iii.org/). This tools helps you import transactions from files or bank APIs into your
+Firefly-III server. Please follow the documentation at https://docs.firefly-iii.org/data-importer/.
+
+If your Firefly-III server is installed as a YunoHost app, please note:
+
+- It should be accessible to all visitors (using its internal user management instead of YunoHosts') for the Data Importer to communicate with it.
+
+- When configuring the Data Importer, use the public Firefly-III domain and path, not *localhost*, even if both services are on the same machine.