docs: update content

content/docs/help/faq.md

@@ -9,7 +9,7 @@ images: []
 menu: 
   docs:
     parent: "help"
-weight: 540
+weight: 630
 toc: true
 ---
 
@@ -28,6 +28,11 @@ Please keep it in place.
 - open: `Enter`
 - close: `Esc`
 
+## Other documentation?
+
+- [Netlify](https://docs.netlify.com/)
+- [Hugo](https://gohugo.io/documentation/)
+
 ## Can I get support?
 
 Create a topic:

content/docs/help/how-to-update.md

@@ -0,0 +1,24 @@
+---
+title: "How to Update"
+description: "Regularly update the installed npm packages to keep your Doks website stable, usable, and secure."
+lead: "Regularly update the installed npm packages to keep your Doks website stable, usable, and secure."
+date: 2020-11-12T13:26:54+01:00
+lastmod: 2020-11-12T13:26:54+01:00
+draft: false
+images: []
+menu: 
+  docs:
+    parent: "help"
+weight: 610
+toc: true
+---
+
+{{< alert icon="💡" text="Learn more about <a href=\"https://docs.npmjs.com/about-semantic-versioning\">semantic versioning</a> and <a href=\"https://docs.npmjs.com/cli/v6/using-npm/semver#advanced-range-syntax\">advanced range syntax</a>." >}}
+
+## Update npm packages
+
+Bump the versions in the `devDependencies` section of `./package.json` to your liking, and run:
+
+```bash
+npm update
+```

content/docs/help/troubleshooting.md

@@ -0,0 +1,30 @@
+---
+title: "Troubleshooting"
+description: "Solutions to common problems."
+lead: "Solutions to common problems."
+date: 2020-11-12T15:22:20+01:00
+lastmod: 2020-11-12T15:22:20+01:00
+draft: false
+images: []
+menu: 
+  docs:
+    parent: "help"
+weight: 620
+toc: true
+---
+
+## Problems updating npm packages
+
+Delete the `./node_modules` folder, and run again:
+
+```bash
+npm install
+```
+
+## Problems with cache
+
+Delete the temporary directories:
+
+```bash
+npm run clean
+```