Docs: Use underscores in kitten document filenames

docs/glossary.rst

@@ -32,7 +32,7 @@ Glossary
       top of an existing kitty window, entirely covering it. Overlays are used
       throught kitty, for example, to display the :ref:`the scrollback buffer <scrollback>`,
       to display :doc:`hints </kittens/hints>`, for :doc:`unicode input
-      </kittens/unicode-input>` etc.
+      </kittens/unicode_input>` etc.
 
    hyperlinks
       Terminals can have hyperlinks, just like the internet. In kitty you can

docs/kittens_intro.rst

@@ -9,7 +9,7 @@ Extend with kittens
 
    kittens/icat
    kittens/diff
-   kittens/unicode-input
+   kittens/unicode_input
    kittens/themes
    kittens/hints
    kittens/remote_file
@@ -32,7 +32,7 @@ Some prominent kittens:
     images
 
 
-:doc:`Unicode Input <kittens/unicode-input>`
+:doc:`Unicode Input <kittens/unicode_input>`
     Easily input arbitrary unicode characters in |kitty| by name or hex code.
 
 

docs/overview.rst

@@ -79,7 +79,7 @@ Extending kitty
 kitty has a powerful framework for scripting. You can create small terminal
 programs called :doc:`kittens <kittens_intro>`. These can used to add features
 to kitty, for example, :doc:`editing remote files <kittens/remote_file>` or
-:doc:`inputting unicode characters <kittens/unicode-input>`. They can also be
+:doc:`inputting unicode characters <kittens/unicode_input>`. They can also be
 used to create programs that leverage kitty's powerful features, for example,
 :doc:`viewing images <kittens/icat>` or :doc:`diffing files with images
 <kittens/diff>`.

docs/support.rst

@@ -7,7 +7,7 @@ end kitty has many foundational features, such as: :doc:`image support
 :doc:`various enhancements to the terminal protocol <protocol-extensions>`,
 etc. These features allow the development of rich terminal applications, such
 as :doc:`Side-by-side diff <kittens/diff>` and :doc:`Unicode input
-<kittens/unicode-input>`.
+<kittens/unicode_input>`.
 
 If you wish to support this mission and see the terminal ecosystem evolve,
 consider donating so that I can devote more time to |kitty| development.