Update cheatsheets

tldr/npm-uninstall

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# npm uninstall
+
+> Remove a package.
+> More information: <https://docs.npmjs.com/cli/v8/commands/npm-uninstall>.
+
+- Remove a package from the current project:
+
+`npm uninstall {{package_name}}`
+
+- Remove a package globally:
+
+`npm uninstall -g {{package_name}}`
+
+- Remove multiple packages at once:
+
+`npm uninstall {{package_name1 package_name2 ...}}`