doc: Add an example for `Array.sort()`
doc: Add an example for `Array.sort()`

This may help people understand the difference between alphabetical
and natural order more quickly.

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