Update cheatsheets

tldr/npm-ci

@@ -0,0 +1,22 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# npm ci
+
+> Clean install of `npm` project dependencies for automated environments.
+> Installs packages based on `package-lock.json` or `npm-shrinkwrap.json`.
+> More information: <https://docs.npmjs.com/cli/commands/npm-ci>.
+
+- Install project dependencies from `package-lock.json` or `npm-shrinkwrap.json`:
+
+`npm ci`
+
+- Install project dependencies but skip the specified dependency type:
+
+`npm ci --omit={{dev|optional|peer}}`
+
+- Install project dependencies without running any pre-/post-scripts defined in `package.json`:
+
+`npm ci --ignore-scripts`