Update cheatsheets

tldr/linux/cacaclock

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# cacaclock
+
+> Display the current time as ASCII art.
+> More information: <https://packages.debian.org/sid/caca-utils>.
+
+- Display the time:
+
+`cacaclock`
+
+- Change the font:
+
+`cacaclock -f {{font}}`
+
+- Change the format using an `strftime` format specification:
+
+`cacaclock -d {{strftime_arguments}}`

tldr/linux/cacademo

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# cacademo
+
+> Display a random ASCII art animation.
+> More information: <https://packages.debian.org/sid/caca-utils>.
+
+- View an animation:
+
+`cacademo`

tldr/linux/cacafire

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# cacafire
+
+> Display an animated ASCII fire.
+> More information: <https://packages.debian.org/sid/caca-utils>.
+
+- Display the ASCII fire:
+
+`cacafire`

tldr/linux/cacaview

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# cacaview
+
+> Display an image in PMN format.
+> More information: <https://packages.debian.org/sid/caca-utils>.
+
+- Display an image:
+
+`cacaview {{path/to/image}}`