Clean up other docs to match

Some deduplication in Scripts and Plugins, links in NEWS, add content
and link to files in index.

NEWS.rst

@@ -197,8 +197,8 @@ Lua
 
 New Internal Commands
 ---------------------
-- `hide, show`:  hide and show the console on Windows
-- sc-script:  Allows additional scripts to be run when certain events occur (similar to onLoad*.init scripts)
+- `hide`, `show`:  hide and show the console on Windows
+- `sc-script`:  Allows additional scripts to be run when certain events occur (similar to onLoad*.init scripts)
 
 New Plugins
 -----------

docs/Plugins.rst

@@ -6,7 +6,8 @@ DFHack plugins are the commands, that are compiled with a specific version.
 They can provide anything from a small keybinding, to a complete overhaul of
 game subsystems or the entire renderer.
 
-Most are listed here, hopefully organised in a way you will find useful.
+Most commands offered by plugins are listed here,
+hopefully organised in a way you will find useful.
 
 .. contents::
    :depth: 4
@@ -351,11 +352,6 @@ UI Upgrades
     When that is not appropriate because they merely add keybinding hints to
     existing DF screens, they deliberately use red instead of green for the key.
 
-.. _hotkeys:
-
-hotkeys
-=======
-Shows the DFHack keybindings active on the current screen.
 
 .. _manipulator:
 

docs/Scripts.rst

@@ -2,20 +2,10 @@
 DFHack Scripts
 ##############
 
-Lua or ruby scripts placed in the ``hack/scripts/`` directory are considered for
-execution as if they were native DFHack commands. They are listed at the end
-of the ``ls`` command output.
+Lua or ruby scripts placed in the :file:`hack/scripts/` directory
+are considered for execution as if they were native DFHack commands.
 
-Note: scripts in subdirectories of hack/scripts/ can still be called, but will
-only be listed by ls if called as ``ls -a``. This is intended as a way to hide
-scripts that are obscure, developer-oriented, or should be used as keybindings
-or from the init file.  See the page for each type for details.
-
-``kill-lua`` stops any currently-running Lua scripts. By default, scripts can
-only be interrupted every 256 instructions. Use ``kill-lua force`` to interrupt
-the next instruction.
-
-The following pages document all the standard DFHack scripts.
+The following pages document all the scripts in the DFHack standard library.
 
 .. toctree::
    :maxdepth: 2

index.rst

@@ -4,8 +4,15 @@ Welcome to DFHack's documentation!
 
 Introduction
 ============
-DFHack is a Dwarf Fortress memory access library, distributed with scripts
-and plugins implementing a wide variety of useful functions and tools.
+DFHack is a Dwarf Fortress memory access library, distributed with
+a wide variety of useful scripts and plugins.
+
+The project is currently hosted at https://www.github.com/DFHack/dfhack,
+and can be downloaded from `the releases page
+<http://github.com/DFHack/dfhack/releases>`_.
+
+All new releases are announced in :forums:`the bay12 forums thread <139553>`,
+which is also a good place for discussion and questions.
 
 For users, it provides a significant suite of bugfixes and interface
 enhancements by default, and more can be enabled.  There are also many tools
@@ -29,6 +36,7 @@ User Manual
 .. toctree::
    :maxdepth: 2
 
+   docs/Introduction
    docs/Core
    docs/Plugins
    docs/Scripts
@@ -53,4 +61,5 @@ For Developers
    docs/Compile
    docs/Lua API
    library/xml/SYNTAX
+   library/xml/how-to-update
    docs/Binpatches