Update fedify init demo video in documentation

The asciinema demo video for the fedify init command was outdated
due to recent UI changes. This commit updates the documentation to
link to the newly recorded video (ID: 979416).

Assisted-by: Gemini CLI:gemini-2.0-flash-exp

Author: dahlia

docs/cli.md

@@ -216,7 +216,7 @@ precedence over configuration file values.
 
 *This command is available since Fedify 0.12.0.*
 
-[![The “fedify init” command demo](https://asciinema.org/a/671658.svg)](https://asciinema.org/a/671658)
+[![The “fedify init” command demo](https://asciinema.org/a/979416.svg)](https://asciinema.org/a/979416)
 
 The `fedify init` command is used to initialize a new Fedify project.
 It creates a new directory with the necessary files and directories for a

docs/install.md

@@ -66,7 +66,7 @@ For more information about the `fedify init` command, please refer to the
 [*`fedify init`* section](./cli.md#fedify-init-initializing-a-fedify-project)
 in the *CLI toolchain* docs.
 
-[![The “fedify init” command demo](https://asciinema.org/a/671658.svg)](https://asciinema.org/a/671658)
+[![The “fedify init” command demo](https://asciinema.org/a/979416.svg)](https://asciinema.org/a/979416)
 
 ### Alternative: Using `@fedify/create`