npm-uninstall: add page (#14201)

pages/common/npm-uninstall.md

@@ -0,0 +1,16 @@
+# 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 ...}}`