Add options for a disclaimer, fix html code and remove deprecations (#50)

* Add options for a disclaimer, fix html code and remove deprecations

* Update READMEs

* Minor improvement to portal admin [skip ci]

README.md

@@ -41,17 +41,25 @@ Project is based on the following technologies and components:
 
 It has been developed with:
 
-- [vim](https://www.vim.org/): because it rocks
+- [neovim](https://neovim.io/): because `vim` rocks, `neovim` rocks more
 - [arduino-cli](https://github.com/arduino/arduino-cli/): a mouse? What the heck?
 - [vim-arduino](https://github.com/stevearc/vim-arduino): another IDE? No thanks
 - [podman](https://podman.io/): because containers are fancy
-- [QEMU (avr)](https://qemu-project.gitlab.io/qemu/system/target-avr.html): QEMU can even make toast!
+- [QEMU (avr)](https://qemu-project.gitlab.io/qemu/system/target-avr.html): QEMU can even make toasts!
 
 ## Future developments
 
+A bunch of random, probably useless, ideas:
+
+### A bookshelf
+
+✅DONE
+
+Because books matter more than model trains themselves.
+
 ### Live assets KPI collection
 
-Realtime data usage is collected via a daemon connected over TCP to the Commandstation-EX and recorded for every asset with a DCC address.
+Realtime data usage is collected via a daemon connected over TCP to the EX-CommandStation and recorded for every asset with a DCC address.
 
 ### Asset lifecycle
 
@@ -61,6 +69,11 @@ Data is collected to compute the asset usage and then the wear level of its comp
 
 Eventually data is used to "forecast" any required maintenance, like for example the replacement of carbon brushes, gear and motor oiling.
 
+### Asset export to JMRI
+
+Export assets (locomotives) into the JMRI format to be loaded in the JMRI
+roster.
+
 ## Requirements
 
 - Python 3.11+
@@ -97,6 +110,8 @@ $ python manage.py migrate
 $ python manage.py createsuperuser
 ```
 
+To load some sample metadata, see the [sample_data folder instructions](./sample_data/README.md).
+
 Run Django
 
 ```bash