Update project metadata
Update project metadata

 - Set Spring Data JPA ref and API doc URLs to NONE
 - Point Spring Data Elasticsearch ref doc URL to GH readme
 - Add snapshot release to Spring Data Elasticsearch in anticipation of
   [#55229240]

martinlippert/sagan,vizewang/sagan,garylgh/sagan,spring-io/sagan,amit-siddhu/sagan,TabberGit/sagan,rwinch/sagan,dlizarra/sagan,lowtalker/sagan,eonezhang/sagan,eonezhang/sagan,andriykonoz/sagan,mbateman/sagan,vizewang/sagan,dharmaraju/sagan,mbateman/sagan,seoilhyun/sagan,dkushner/sagan,dlizarra/sagan,dsyer/sagan,garylgh/sagan,lowtalker/sagan,martinlippert/sagan,BHASKARSDEN277GITHUB/sagan,dsyer/sagan,mbateman/sagan,lowtalker/sagan,martinlippert/sagan,dkushner/sagan,dharmaraju/sagan,dkushner/sagan,amit-siddhu/sagan,BHASKARSDEN277GITHUB/sagan,eonezhang/sagan,dvaughn555/sagan,lowtalker/sagan,dlizarra/sagan,vizewang/sagan,amit-siddhu/sagan,dharmaraju/sagan,vizewang/sagan,andriykonoz/sagan,TabberGit/sagan,martinlippert/sagan,dvaughn555/sagan,yhj630520/sagan,seoilhyun/sagan,gregturn/sagan,dvaughn555/sagan,dsyer/sagan,yhj630520/sagan,spring-io/sagan,dsyer/sagan,mbateman/sagan,rwinch/sagan,dharmaraju/sagan,seoilhyun/sagan,TabberGit/sagan,gregturn/sagan,spring-io/sagan,andriykonoz/sagan,TabberGit/sagan,eonezhang/sagan,gregturn/sagan,dlizarra/sagan,BHASKARSDEN277GITHUB/sagan,dvaughn555/sagan,seoilhyun/sagan,rwinch/sagan,garylgh/sagan,spring-io/sagan,rwinch/sagan,garylgh/sagan,dkushner/sagan,yhj630520/sagan,amit-siddhu/sagan,yhj630520/sagan,BHASKARSDEN277GITHUB/sagan,andriykonoz/sagan