Update cheatsheets

tldr/linux/hyprpicker

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# hyprpicker
+
+> Minimal Wayland color picker for wlroots compositors (e.g., Hyprland).
+> Requires a Wayland session. For clipboard autocopy, `wl-copy` must be installed.
+> More information: <https://wiki.hypr.land/Hypr-Ecosystem/hyprpicker/>.
+
+- Pick a color in the default (hex) format:
+
+`hyprpicker`
+
+- Pick a color and output in a specific format:
+
+`hyprpicker {{[-f|--format]}} {{hex|rgb|hsl|hsv|cmyk}}`
+
+- Copy the picked color to the clipboard:
+
+`hyprpicker {{[-a|--autocopy]}}`
+
+- Disable colored output (print plain text only):
+
+`hyprpicker {{[-n|--no-fancy]}}`
+
+- Store the picked color in a shell variable:
+
+`{{color}}=$(hyprpicker {{[-f|--format]}} {{hex}})`
+
+- Display help:
+
+`hyprpicker {{[-h|--help]}}`