[Docs] Add date math examples to api-conventions.asciidoc (#25217)
[Docs] Add date math examples to api-conventions.asciidoc (#25217)


masaruh/elasticsearch,scorpionvicky/elasticsearch,wangtuo/elasticsearch,robin13/elasticsearch,scottsom/elasticsearch,wenpos/elasticsearch,coding0011/elasticsearch,ThiagoGarciaAlves/elasticsearch,wenpos/elasticsearch,wenpos/elasticsearch,HonzaKral/elasticsearch,nknize/elasticsearch,GlenRSmith/elasticsearch,wangtuo/elasticsearch,gingerwizard/elasticsearch,s1monw/elasticsearch,coding0011/elasticsearch,kalimatas/elasticsearch,kalimatas/elasticsearch,rajanm/elasticsearch,uschindler/elasticsearch,wangtuo/elasticsearch,kalimatas/elasticsearch,gfyoung/elasticsearch,coding0011/elasticsearch,gfyoung/elasticsearch,gingerwizard/elasticsearch,uschindler/elasticsearch,s1monw/elasticsearch,GlenRSmith/elasticsearch,qwerty4030/elasticsearch,gingerwizard/elasticsearch,fred84/elasticsearch,robin13/elasticsearch,uschindler/elasticsearch,rajanm/elasticsearch,gfyoung/elasticsearch,coding0011/elasticsearch,s1monw/elasticsearch,ThiagoGarciaAlves/elasticsearch,rajanm/elasticsearch,fred84/elasticsearch,scottsom/elasticsearch,masaruh/elasticsearch,ThiagoGarciaAlves/elasticsearch,gingerwizard/elasticsearch,wenpos/elasticsearch,scottsom/elasticsearch,fred84/elasticsearch,GlenRSmith/elasticsearch,wangtuo/elasticsearch,HonzaKral/elasticsearch,fred84/elasticsearch,qwerty4030/elasticsearch,gingerwizard/elasticsearch,gingerwizard/elasticsearch,kalimatas/elasticsearch,HonzaKral/elasticsearch,qwerty4030/elasticsearch,masaruh/elasticsearch,scorpionvicky/elasticsearch,GlenRSmith/elasticsearch,GlenRSmith/elasticsearch,nknize/elasticsearch,masaruh/elasticsearch,gfyoung/elasticsearch,qwerty4030/elasticsearch,kalimatas/elasticsearch,ThiagoGarciaAlves/elasticsearch,s1monw/elasticsearch,scottsom/elasticsearch,uschindler/elasticsearch,gingerwizard/elasticsearch,uschindler/elasticsearch,ThiagoGarciaAlves/elasticsearch,scorpionvicky/elasticsearch,gfyoung/elasticsearch,HonzaKral/elasticsearch,coding0011/elasticsearch,ThiagoGarciaAlves/elasticsearch,nknize/elasticsearch,s1monw/elasticsearch,robin13/elasticsearch,nknize/elasticsearch,robin13/elasticsearch,nknize/elasticsearch,scottsom/elasticsearch,scorpionvicky/elasticsearch,rajanm/elasticsearch,rajanm/elasticsearch,wenpos/elasticsearch,rajanm/elasticsearch,wangtuo/elasticsearch,scorpionvicky/elasticsearch,masaruh/elasticsearch,robin13/elasticsearch,fred84/elasticsearch,qwerty4030/elasticsearch