docs(README): #44 add the general info about SSR/SSG

See also:
https://angular.io/guide/ssr
https://angular.io/guide/prerendering

README.md

@@ -27,6 +27,7 @@
     - [Unit tests](#unit-tests)
     - [E2E tests and Storybook interaction tests](#e2e-tests-and-storybook-interaction-tests)
     - [DRY](#dry)
+  - [SSR/SSG](#ssrssg)
   - [CI](#ci)
     - [Handling changes in a shared library](#handling-changes-in-a-shared-library)
 - [Commits](#commits)
@@ -361,6 +362,13 @@ To avoid repeating e.g. for such standard states like, loading, error and no dat
 2. One saves time just wrapping the data component instead of writing those 
    routines again and again.
 
+## SSR/SSG
+Examples are currently [in progress](https://github.com/juri-sinitson/angular-monorepo/issues/44).
+
+SSR/SSG is especially important in a shop system and other systems where the content
+to be loaded can be more or less predicted. And thus the data can be delivered directly 
+in the DOM instead of being loaded by a separate network request.
+
 <!-- TOC --><a name="ci"></a>
 ## CI
 Currently (2024-03-18) [github actions](https://docs.github.com/en/actions) for a