Use new directives for a few plugins

docs/plugins/3dveins.rst

@@ -4,8 +4,6 @@
 .. dfhack-tool::
     :tags: fort, mod, map
 
-:dfhack-keybind:`3dveins`
-
 :index:`Rewrite layer veins to expand in 3D space.
 <3dveins; Rewrite layer veins to expand in 3D space.>` Existing, flat veins
 are removed and new 3D veins that naturally span z-levels are generated in

docs/plugins/autodump.rst

@@ -1,9 +1,12 @@
 autodump
 ========
-**Tags:** `tag/fort`, `tag/auto`, `tag/fps`, `tag/items`, `tag/stockpiles`
-:dfhack-keybind:`autodump`
-:dfhack-keybind:`autodump-destroy-here`
-:dfhack-keybind:`autodump-destroy-item`
+
+.. dfhack-tool::
+    :tags: fort, auto, fps, items, stockpiles
+
+.. dfhack-command:: autodump-destroy-here
+
+.. dfhack-command:: autodump-destroy-item
 
 :index:`Automatically set items in a stockpile to be dumped.
 <autodump (plugin); Automatically set items in a stockpile to be dumped.>` When

docs/plugins/autogems.rst

@@ -1,7 +1,11 @@
 autogems
 ========
-**Tags:** `tag/fort`, `tag/auto`, `tag/jobs`
-:dfhack-keybind:`autogems-reload`
+
+.. dfhack-tool:: autogems
+    :tags: fort, auto, jobs
+    :no-command:
+
+.. dfhack-command:: autogems-reload
 
 :index:`Automatically cut rough gems. <autogems; Automatically cut rough gems.>`
 This plugin periodically scans your stocks of rough gems and creates manager

docs/plugins/automelt.rst

@@ -1,6 +1,9 @@
 automelt
 ========
-**Tags:** `tag/fort`, `tag/auto`, `tag/items`, `tag/stockpiles`
+
+.. dfhack-tool::
+    :tags: fort, auto, items, stockpiles
+    :no-command:
 
 :index:`Quickly designate items to be melted.
 <automelt; Quickly designate items to be melted.>` When `enabled <enable>`, this