Documentation tweaks

- Improve link in Binpatches.rst
- Fix `alias` anchor in Core.rst (ref #701)
- Increase depth of Plugins.rst table of contents. Some plugins were hard to
  find because they fit in multiple categories.

docs/Binpatches.rst

@@ -13,15 +13,14 @@ the `binpatch` command.
 
     We recommend using a script or plugin instead of a raw patch if
     at all possible - that way your work will work for many versions
-    across multiple operating systems.  There's a reason nobody has
+    across multiple operating systems.
-    written patches since ``0.34.11``!
 
 .. contents::
 
 
 Getting a patch
 ===============
-There are no binary patches available for Dwarf Fortress versions after 0.34.11
+There are no binary patches available for Dwarf Fortress versions after 0.34.11.
 
 This system is kept for the chance that someone will find it useful, so some
 hints on how to write your own follow.  This will require disassembly and
@@ -29,7 +28,7 @@ decent skill in `memory research <contributing-memory-research>`.
 
 * The patches are expected to be encoded in text format used by IDA.
 
-* See :commit:`8a9e3d1a728` for examples.
+* See `the patches folder in commit b0e1b51 <https://github.com/DFHack/dfhack/tree/b0e1b51d2ac08dd8c914f6ec299c5b355525a9aa/patches/>`_ for examples.
 
 * :issue:`546` is about the future of the binpatches, and may be useful reading.
 

docs/Core.rst

@@ -104,7 +104,8 @@ of DFhack, rather than plugins or scripts.
 .. contents::
    :local:
 
-.. _cls:
+
+.. _alias:
 
 alias
 -----
@@ -129,6 +130,9 @@ be passed to the underlying command in order. An example with `devel/print-args`
     example
     text
 
+
+.. _cls:
+
 cls
 ---
 Clear the terminal.  Does not delete command history.

docs/Plugins.rst

@@ -10,7 +10,7 @@ Most commands offered by plugins are listed here,
 hopefully organised in a way you will find useful.
 
 .. contents::
-   :depth: 2
+   :depth: 3
 
 ===============================
 Data inspection and visualizers