[Backport 2.10.x] flatten changelog into current release and release history for ease of maintenance

docs/manual/README.md

@@ -1,28 +1,34 @@
-# Geonetwork Manual and Help
+# GeoNetwork Manual and Help
 
-Documentation for GeoNetwork opensource is available via https://geonetwork-opensource.org.
+Documentation for GeoNetwork opensource is available via https://docs.geonetwork-opensource.org.
 
-This documentation is written under the creative commons license [Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)](LICENSE.md).
+This documentation is written under the Creative Commons license [Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)](LICENSE).
 
 Reference:
 
-* [Documentation Writing Guide](docs/devel/docs/docs.md)
+* [Documentation Writing Guide](docs/devel/docs/index.md)
 
 ## Communication
 
 The [project issue tracker](https://github.com/geonetwork/core-geonetwork/issues) is used for communication, with ongoing topics tagged [documentation](https://github.com/geonetwork/core-geonetwork/issues?q=is%3Aissue+label%3Adocumenation).
 
 ## Material for MkDocs
 
-Documentation is [mkdocs-material](https://squidfunk.github.io/mkdocs-material/) which is a Markdown documentation framework written on top of [MkDocs](https://www.mkdocs.org/).
+Documentation is [MkDocs-material](https://squidfunk.github.io/mkdocs-material/) which is a Markdown documentation framework written on top of [MkDocs](https://www.mkdocs.org/).
 
-If you are using python3:
+If you are using Python3:
 
 1. Install using ``pip3`` and build:
 
    ```bash
    pip3 install -r requirements.txt
    ```
+
+   In the future you can update using:
+
+   ```bash
+   pip3 install -r requirements.txt -U 
+   ```
 
 2. Use ***mkdocs** to preview locally:
 
@@ -45,7 +51,7 @@ If you are using python3:
 
 ### VirtualEnv
 
-If you use a python virtual environment:
+If you use a Python virtual environment:
 
 1. Activate virtual environment:
 
@@ -55,6 +61,13 @@ If you use a python virtual environment:
    pip install -r requirements.txt
    ```
 
+   In the future you can update with:
+
+   ```bash
+   source venv/bin/activate
+   pip3 install -r requirements.txt
+   ```
+
 2. Use ***mkdocs*** to preview from virtual environment:
 
    ```bash
@@ -63,26 +76,24 @@ If you use a python virtual environment:
 
 3. Preview: http://localhost:8000
 
-### Docker
-
-If you are not familiar with python the mkdocs-material website has instructions for docker:
-
-1. Run mkdocs in Docker environment:
-
+   Preview uses a single version, so expect some warnings from version chooser:
    ```
-   docker pull squidfunk/mkdocs-material
-   docker run --rm -it -p 8000:8000 -v ${PWD}:/docs squidfunk/mkdocs-material
+   "GET /versions.json HTTP/1.1" code 404
    ```
+
+4. Optional: Preview online help:
 
-2. Preview: http://localhost:8000
-
+   ```bash
+   mkdocs serve --config-file help.yml  
+   ```
+
 ## Publish 2.10.x Archive Docs
 
 We use ``mike`` for publishing (from the `gh-pages` branch). Docs are published by the ``.github/workflows/docs.yml`` automation each time pull-request is merged.
 
 If you wish to preview using your own `gh-pages` branch:
 
-1. To update publish documentation:
+1. To update publish 2.10 documentation:
 
    ```bash
    mike deploy --push 2.10

docs/manual/overrides/partials/main.html

@@ -0,0 +1,6 @@
+{% extends "base.html" %}
+
+{% block outdated %}
+  GeoNetwork 2.10 is outdated.
+  <a href="{{ '../' ~ base_url }}"><strong>Click here to go to stable.</strong></a>
+{% endblock %}