fix up some index links

docs/Core.rst

@@ -26,7 +26,7 @@ DFHack commands can be implemented in any of three ways:
             more flexible about versions, and easier to distribute.
             Most third-party DFHack addons are scripts.
 
-All tools distributed with DFHack are documented `here <tools-index>`.
+All tools distributed with DFHack are documented `here <genindex>`.
 
 Using DFHack Commands
 =====================
@@ -185,7 +185,7 @@ where ``*`` can be any string, including the empty string.
 A world being loaded can mean a fortress, an adventurer, or legends mode.
 
 These files are best used for non-persistent commands, such as setting
-a `fix <tools-index>` script to run on `repeat`.
+a :dfhack-tag:`fix` script to run on `repeat`.
 
 
 .. _onMapLoad.init:

docs/Dev-intro.rst

@@ -51,11 +51,10 @@ is more complete and currently better-documented, however. Referring to existing
 scripts as well as the API documentation can be helpful when developing new
 scripts.
 
-`Scripts included in DFHack <tools-index>` live in a separate
-`scripts repository <https://github.com/dfhack/scripts>`_. This can be found in
-the ``scripts`` submodule if you have
-`cloned DFHack <compile-how-to-get-the-code>`, or the ``hack/scripts`` folder
-of an installed copy of DFHack.
+Scripts included in DFHack live in a separate
+:source-scripts:`scripts repository <>`. This can be found in the ``scripts``
+submodule if you have `cloned DFHack <compile-how-to-get-the-code>`, or the
+``hack/scripts`` folder of an installed copy of DFHack.
 
 Core
 ----

docs/Memory-research.rst

@@ -63,7 +63,7 @@ are not built by default, but can be built by setting the ``BUILD_DEVEL``
 Scripts
 ~~~~~~~
 
-Several `development scripts <tools-index>` can be useful for memory research.
+Several :dfhack-tag:`development tools <dev>` can be useful for memory research.
 These include (but are not limited to):
 
 - `devel/dump-offsets`