Replace gs-rest-service with **PROJECT**.
Replace gs-rest-service with **PROJECT**.

Replace usage of gs-rest-service with **PROJECT** so it's clearer to the guide
writer that they need to make a post-mdp edit.

Also removed a duplicate word in one snippet to avoid proliferating a typo. Figure
it's best to polish these snippets as much as possible.

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