Update cheatsheets

tldr/npm-deprecate

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# npm deprecate
+
+> Mark a version or range of versions of an `npm` package as deprecated.
+> More information: <https://docs.npmjs.com/cli/commands/npm-deprecate/>.
+
+- Deprecate a specific version of a package:
+
+`npm deprecate {{package_name}}@{{version}} "{{deprecation_message}}"`
+
+- Deprecate a range of versions of a package:
+
+`npm deprecate {{package_name}}@"<{{version_range}}" "{{deprecation_message}}"`
+
+- Un-deprecate a specific version of a package:
+
+`npm deprecate {{package_name}}@{{version}} ""`