== Background
We received a few requests to disable fixed article width within the index namespace in Wikisource. After reviewing the Vector 2022 skin on this namespace, we have decided to display items within it in full width, as they are similar to the table format on other special pages
== Acceptance criteria
[] Disable fixed width on index namespace in Wikisource
[] Add code that corrects the fact that the index namespace number differs across projects like so:
```
I forgot about that the index namespace number varies based on wiki :-( Because of this the config change is less simple than expected. We'll move to next year.
Default value = 252
test2wiki, sourceswiki, enwikisource, arwikisource, aswikisource, bewikisource, eowikisource, cywikisource, dawikisource, fawikisource, guwikisource, huwikisource, hywikisource, 'knwikisource','lawikisource','mrwikisource','nlwikisource','nowikisource', 'rowikisource' 'ruwikisource' , 'sawikisource','tewikisource, 'viwikisource, 'zhwikisource= 106
vecwikisource, cawikisource, dewikisource, etwikisource, eswikisource, frrwikisource,hrwikisource, 'mlwikisource','ptwikisource', 'pmswikisource 'slwikisource', = 104
bnwikisource, elwikisource, idwikisource, 'plwikisource = 102
brwikisource = 100
frwikisource, hewikisource = 112
itwikisource = 110
svwikisource = 108
```