add examples to the docs

docs/plugins/dwarfvet.rst

@@ -11,6 +11,9 @@ Caretaker labor enabled will come to the hospital to treat the animals. Normal
 medical skills are used (and trained), but no experience is given to the Animal
 Caretaker skill itself.
 
+You can enable ``dwarfvet`` in `gui/control-panel`, and you can choose to start
+``dwarfvet`` automatically in new forts in the ``Autostart`` tab.
+
 Usage
 -----
 
@@ -18,3 +21,15 @@ Usage
 
     enable dwarfvet
     dwarfvet [status]
+    dwarfvet now
+
+Examples
+--------
+
+``dwarfvet``
+    Report on how many animals are being treated and how many are in need of
+    treatment.
+
+``dwarfvet now``
+    Assign injured animals to a free floor spot in a nearby hospital,
+    regardless of whether the plugin is enabled.