Move pages under tldr, lint run.sh, update docs

tldr/alacritty

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# alacritty
+
+> Cross-platform, GPU-accelerated terminal emulator.
+> More information: <https://github.com/alacritty/alacritty>.
+
+- Open a new Alacritty window:
+
+`alacritty`
+
+- Run in a specific directory:
+
+`alacritty --working-directory {{path/to/directory}}`
+
+- [e]xecute a command in a new Alacritty window:
+
+`alacritty -e {{command}}`
+
+- Use an alternative configuration file (defaults to `$XDG_CONFIG_HOME/alacritty/alacritty.yml`):
+
+`alacritty --config-file {{path/to/config.yml}}`
+
+- Run with live configuration reload enabled (can also be enabled by default in `alacritty.yml`):
+
+`alacritty --live-config-reload --config-file {{path/to/config.yml}}`