List Preferences as submenu of Files instead of Options (#597)

Since we moved the "preferences" that were formerly a submenu of "options" to the "File" menu, we have to update ALL the documentation.

* File → Preferences → External programs
* File → Preferences → Entry Editor → Custom editor tabs
* File → Preferences → General → Entry Owner

Author: ThiloteE

en/advanced/entryeditor/owner.md

@@ -2,7 +2,7 @@
 
 JabRef can optionally mark all new entries added or imported to a library with your username.
 
-You can disable or enable this feature by entering **Options → Preferences → General**, and selecting/deselecting the line _'mark new entries with owner name'_. You can also change the name used to mark entries. By default, your user name is used. Finally, if an entry with an existing field '_owner_' is imported, the field is updated with your name if _'Overwrite'_ is checked.
+You can disable or enable this feature by entering **File → Preferences → General → Entry Owner**, and selecting/deselecting the line _'mark new entries with owner name'_. You can also change the name used to mark entries. By default, your user name is used. Finally, if an entry with an existing field '_owner_' is imported, the field is updated with your name if _'Overwrite'_ is checked.
 
 The owner name is added in a field called _'owner'_, which by default is visible in the **General fields** tab in the [entry editor](./).
 

en/cite/pushtoapplications.md

@@ -16,7 +16,7 @@ To push as citation, first select the entries in your entry table that you would
 
 ![](<../.gitbook/assets/push-external-button-windows (5).png>)
 
-By default the external editor used to push citations is TeXstudio. You can select another application in **Options → Preferences → External programs**. Under the **Push applications** section, click on the **Application to push entries to** field. This will cause a dropdown menu to appear, from which you are then able to select from a list of all the external editors you have configured.
+By default the external editor used to push citations is TeXstudio. You can select another application in **File → Preferences → External programs**. Under the **Push applications** section, click on the **Application to push entries to** field. This will cause a dropdown menu to appear, from which you are then able to select from a list of all the external editors you have configured.
 
 ![Preferences: External Programs: Configuration](../.gitbook/assets/pushtoapplications-preferences.png)
 

en/setup/generalfields.md

@@ -1,6 +1,6 @@
 # Customize general fields
 
-You can add an arbitrary number of tabs to the entry editor. These will be present for all entry types. To customize these tabs, go to **Options → Preferences → Custom editor tabs**.
+You can add an arbitrary number of tabs to the entry editor. These will be present for all entry types. To customize these tabs, go to **File → Preferences → Entry Editor → Custom editor tabs**.
 
 You specify one tab on each line. The line should start with the name of the tab, followed by a colon \(:\), and the fields it should contain, separated by semicolons \(;\).