Update cheatsheets

deno

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# deno
+
+> A secure runtime for JavaScript and TypeScript.
+> More information: <https://deno.land>.
+
+- Run a JavaScript or TypeScript file:
+
+`deno run {{path/to/file.ts}}`
+
+- Start a REPL (interactive shell):
+
+`deno`
+
+- Run a file with network access enabled:
+
+`deno run --allow-net {{path/to/file.ts}}`
+
+- Run a file from a URL:
+
+`deno run {{https://deno.land/std/examples/welcome.ts}}`
+
+- Install an executable script from a URL:
+
+`deno install {{https://deno.land/std/examples/colors.ts}}`