Seafile komplett entfernt, Workspace-Zuweisungen angepasst

- Seafile entfernt: AUR-Paket, systemd-Service, Ansible-Tasks, ~/Seafile Verzeichnis, Doku
- Vivaldi assign korrigiert: WS1 -> WS4:WEB (passend zur neuen Workspace-Struktur)
- Workspace-Doku aktualisiert: WS1-3 frei, WS4:WEB, WS5:EDIT, WS6:FILES

files/configs/i3/i3/config

@@ -106,10 +106,10 @@ bindsym $mod+Ctrl+Left workspace prev
 # Workspace names
 # Eg: set $ws1 1:mail
 #     set $ws2 2:
-set $ws1 1:WEB
+set $ws1 1
 set $ws2 2
 set $ws3 3
-set $ws4 4
+set $ws4 4:WEB
 set $ws5 5:EDIT
 set $ws6 6:FILES
 set $ws7 7
@@ -136,7 +136,7 @@ bindsym $mod+Shift+7 move container to workspace $ws7; workspace $ws7
 bindsym $mod+Shift+8 move container to workspace $ws8; workspace $ws8
 
 # Open applications on specific workspaces
-assign [class="Vivaldi-stable"] $ws1
+assign [class="Vivaldi-stable"] $ws4
 assign [class="Mousepad"] $ws5
 assign [class="ghostwriter"] $ws5
 assign [class="Thunar"] $ws6