chore: added notes about m365 cli

knowledge base/npm.md

@@ -0,0 +1,42 @@
+# Node Package Manager CLI
+
+## Table of contents <!-- omit in toc -->
+
+1. [TL:DR](#tldr)
+1. [Further readings](#further-readings)
+1. [Sources](#sources)
+
+## TL:DR
+
+```sh
+# Disable SSL verification.
+npm config set 'strict-ssl'='false'
+
+# Use a custom CA certificate.
+npm config set 'cafile'='path/to/ca/cert.pem'
+
+# Install packages.
+npm install '@pnp/cli-microsoft365'
+npm install -g '@pnp/cli-microsoft365@latest'
+
+# Remove packages.
+npm uninstall '@pnp/cli-microsoft365'
+```
+
+## Further readings
+
+- Official [documentation]
+- [node.js]
+
+## Sources
+
+All the references in the [further readings] section, plus the following:
+
+<!-- project's references -->
+[documentation]: https://docs.npmjs.com/cli/
+
+<!-- internal references -->
+[further readings]: #further-readings
+[node.js]: node.js.md
+
+<!-- external references -->