doc: Fix `make_rst.py` hyperlinks for theme items
doc: Fix `make_rst.py` hyperlinks for theme items

Fixup to #55092.

Shockblast/godot,BastiaanOlij/godot,josempans/godot,pkowal1982/godot,guilhermefelipecgs/godot,ZuBsPaCe/godot,Shockblast/godot,godotengine/godot,vnen/godot,firefly2442/godot,sanikoyes/godot,akien-mga/godot,vkbsb/godot,Valentactive/godot,Faless/godot,guilhermefelipecgs/godot,vkbsb/godot,godotengine/godot,BastiaanOlij/godot,akien-mga/godot,Zylann/godot,sanikoyes/godot,Shockblast/godot,guilhermefelipecgs/godot,BastiaanOlij/godot,akien-mga/godot,Valentactive/godot,firefly2442/godot,guilhermefelipecgs/godot,vnen/godot,ZuBsPaCe/godot,Valentactive/godot,ZuBsPaCe/godot,vnen/godot,godotengine/godot,Valentactive/godot,vnen/godot,Zylann/godot,pkowal1982/godot,Shockblast/godot,Faless/godot,Valentactive/godot,ZuBsPaCe/godot,vnen/godot,sanikoyes/godot,josempans/godot,firefly2442/godot,josempans/godot,ZuBsPaCe/godot,akien-mga/godot,godotengine/godot,pkowal1982/godot,Faless/godot,Shockblast/godot,godotengine/godot,firefly2442/godot,josempans/godot,pkowal1982/godot,Valentactive/godot,firefly2442/godot,akien-mga/godot,Faless/godot,vkbsb/godot,BastiaanOlij/godot,guilhermefelipecgs/godot,godotengine/godot,Zylann/godot,sanikoyes/godot,vkbsb/godot,ZuBsPaCe/godot,Zylann/godot,Faless/godot,sanikoyes/godot,sanikoyes/godot,Zylann/godot,firefly2442/godot,Shockblast/godot,vnen/godot,guilhermefelipecgs/godot,firefly2442/godot,vkbsb/godot,Zylann/godot,BastiaanOlij/godot,pkowal1982/godot,Valentactive/godot,Valentactive/godot,ZuBsPaCe/godot,josempans/godot,Faless/godot,vnen/godot,Shockblast/godot,pkowal1982/godot,guilhermefelipecgs/godot,akien-mga/godot,godotengine/godot,pkowal1982/godot,Faless/godot,vkbsb/godot,akien-mga/godot,ZuBsPaCe/godot,akien-mga/godot,pkowal1982/godot,Shockblast/godot,josempans/godot,Zylann/godot,josempans/godot,guilhermefelipecgs/godot,BastiaanOlij/godot,vkbsb/godot,Faless/godot,Zylann/godot,firefly2442/godot,sanikoyes/godot,BastiaanOlij/godot,godotengine/godot,josempans/godot,BastiaanOlij/godot,sanikoyes/godot,vnen/godot,vkbsb/godot