Update cheatsheets

tldr/linux/aur-sync

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# aur sync
+
+> Download and build AUR packages automatically.
+> Note: A local repository needs to be defined in `/etc/pacman.conf` and `vifm` needs to be installed for this to fully function.
+> More information: <https://github.com/aurutils/aurutils>.
+
+- Download one or more packages and their dependencies from the AUR, build them, and add them to a local repository:
+
+`aur sync {{package1 package2 ...}}`
+
+- Upgrade local repository packages:
+
+`aur sync {{[-u|--upgrades]}}`
+
+- Clean build files after install:
+
+`aur sync {{[-C|--clean]}} {{package}}`
+
+- Install a package without viewing changes in Vim and do not confirm dependency installation:
+
+`aur sync --noview {{[-n|--noconfirm]}} {{package}}`
+
+- Ignore specific packages when upgrading:
+
+`aur sync {{[-u|--upgrades]}} --ignore {{package1,package2,...}}`