implemented image embedding links

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

translations/src/main/resources/de.json

@@ -84,6 +84,7 @@
 
   "failed": "fehlgeschlagen",
   "failed_login_attempts" : "Account nach {attempts} fehlgeschlagenen Logins gesperrt bis {release_time}",
+  "file": "Datei",
   "files": "Dateien",
   "filter": "Filter",
   "footer": "Fuß-Text",
@@ -123,6 +124,7 @@
   "logout_user": "{user} abmelden",
   "long_click_to_edit": "lang klicken zum Bearbeiten",
 
+  "markdown_code": "Markdown-Code",
   "MANAGE_LOGIN_SERVICES": "Login-Services verwalten",
   "member": "Mitarbeiter",
   "members": "Mitarbeiter",

translations/src/main/resources/en.json

@@ -123,6 +123,7 @@
   "logout_user": "logout {user}",
   "long_click_to_edit": "click long to edit",
 
+  "markdown_code": "Markdown-Code",
   "MANAGE_LOGIN_SERVICES": "manage login services",
   "member": "member",
   "members": "members",