Update of the Software management plan catalogue (#202)

* Add new attribut

Added new attribut called qualified reference into rdmo.xml to match better FAIR4RS I2 and R2

* Update of SMP catalogue

Updating, correcting and fixing questions and help texts

* Update SMP readme

Update and corrections in the readme due to the changes at the SMP catalogue

* Minor fixes

---------

Co-authored-by: Giacomo Lanza <37865804+Zack-83@users.noreply.github.com>

Author: yvgrossmann

Diff for: README.md

@@ -26,7 +26,7 @@ For problems or bugs with the RDMO Software, please use the issues in the [rdmo]
 | Horizon Europe                                  | **catalog:** [RDMO team](rdmorganiser/questions/horizon-europe.xml)<br /> **view:** [RDMO team](rdmorganiser/views/horizon-europe.xml) | 12/2022     |
 | Swiss National Fund                             | [RDMO team](rdmorganiser/questions/snf.xml)                                                                                            | 2018        |
 | DCC checklist                                   | [RDMO team](rdmorganiser/questions/dcc.xml)                                                                                            | 10/2018     |
-| Software Management Plan                        | [RDMO team](rdmorganiser/questions/SMP-Questions.xml)                                                                                  | 06/2023     |
+| Software Management Plan                        | [RDMO team](rdmorganiser/questions/SMP-Questions.xml)                                                                                  | 08/2023     |
 
 ## Other content provided by the user community
 

Diff for: rdmorganiser/domain/rdmo.xml

@@ -1869,10 +1869,10 @@
 		<dc:comment>introduced by the Max Planck Digital Library to implement the Software Management Plan</dc:comment>
 		<parent dc:uri="https://rdmorganiser.github.io/terms/domain/smp"/>
 	</attribute>
-	<attribute dc:uri="https://rdmorganiser.github.io/terms/domain/smp/re-usable">
+	<attribute dc:uri="https://rdmorganiser.github.io/terms/domain/smp/qualified-references">
 		<uri_prefix>https://rdmorganiser.github.io/terms/</uri_prefix>
-		<key>re-usable</key>
-		<path>smp/re-usable</path>
+		<key>qualified-references</key>
+		<path>smp/qualified-references</path>
 		<dc:comment>introduced by the Max Planck Digital Library to implement the Software Management Plan</dc:comment>
 		<parent dc:uri="https://rdmorganiser.github.io/terms/domain/smp"/>
 	</attribute>