Docs: Link C++ client lib elasticlient (#28949)
Docs: Link C++ client lib elasticlient (#28949)

elasticlient is simple library for simplified work with Elasticsearch in C++
gingerwizard/elasticsearch,gfyoung/elasticsearch,coding0011/elasticsearch,rajanm/elasticsearch,nknize/elasticsearch,HonzaKral/elasticsearch,GlenRSmith/elasticsearch,gingerwizard/elasticsearch,nknize/elasticsearch,kalimatas/elasticsearch,gfyoung/elasticsearch,kalimatas/elasticsearch,robin13/elasticsearch,s1monw/elasticsearch,robin13/elasticsearch,s1monw/elasticsearch,coding0011/elasticsearch,uschindler/elasticsearch,coding0011/elasticsearch,rajanm/elasticsearch,kalimatas/elasticsearch,HonzaKral/elasticsearch,rajanm/elasticsearch,robin13/elasticsearch,gingerwizard/elasticsearch,HonzaKral/elasticsearch,coding0011/elasticsearch,GlenRSmith/elasticsearch,uschindler/elasticsearch,gfyoung/elasticsearch,s1monw/elasticsearch,gingerwizard/elasticsearch,gingerwizard/elasticsearch,robin13/elasticsearch,GlenRSmith/elasticsearch,uschindler/elasticsearch,s1monw/elasticsearch,rajanm/elasticsearch,uschindler/elasticsearch,scorpionvicky/elasticsearch,rajanm/elasticsearch,uschindler/elasticsearch,robin13/elasticsearch,GlenRSmith/elasticsearch,kalimatas/elasticsearch,scorpionvicky/elasticsearch,kalimatas/elasticsearch,rajanm/elasticsearch,gfyoung/elasticsearch,nknize/elasticsearch,scorpionvicky/elasticsearch,HonzaKral/elasticsearch,nknize/elasticsearch,s1monw/elasticsearch,scorpionvicky/elasticsearch,coding0011/elasticsearch,GlenRSmith/elasticsearch,nknize/elasticsearch,scorpionvicky/elasticsearch,gingerwizard/elasticsearch,gfyoung/elasticsearch,gingerwizard/elasticsearch